28938000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 320

約数和(自身を含む): 116992512

約数和(自身を除く): 88054512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 53, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 106, 112, 120, 125, 130, 140, 150, 156, 159, 168, 175, 182, 195, 200, 208, 210, 212, 240, 250, 260, 265, 273, 280, 300, 312, 318, 325, 336, 350, 364, 371, 375, 390, 400, 420, 424, 455, 500, 520, 525, 530, 546, 560, 600, 624, 636, 650, 689, 700, 728, 742, 750, 780, 795, 840, 848, 875, 910, 975, 1000, 1040, 1050, 1060, 1092, 1113, 1200, 1272, 1300, 1325, 1365, 1378, 1400, 1456, 1484, 1500, 1560, 1590, 1625, 1680, 1750, 1820, 1855, 1950, 2000, 2067, 2100, 2120, 2184, 2226, 2275, 2544, 2600, 2625, 2650, 2730, 2756, 2800, 2968, 3000, 3120, 3180, 3250, 3445, 3500, 3640, 3710, 3900, 3975, 4134, 4200, 4240, 4368, 4452, 4550, 4823, 4875, 5200, 5250, 5300, 5460, 5512, 5565, 5936, 6000, 6360, 6500, 6625, 6825, 6890, 7000, 7280, 7420, 7800, 7950, 8268, 8400, 8904, 9100, 9275, 9646, 9750, 10335, 10500, 10600, 10920, 11024, 11130, 11375, 12720, 13000, 13250, 13650, 13780, 14000, 14469, 14840, 15600, 15900, 16536, 17225, 17808, 18200, 18550, 19292, 19500, 19875, 20670, 21000, 21200, 21840, 22260, 22750, 24115, 26000, 26500, 27300, 27560, 27825, 28938, 29680, 31800, 33072, 34125, 34450, 36400, 37100, 38584, 39000, 39750, 41340, 42000, 44520, 45500, 46375, 48230, 51675, 53000, 54600, 55120, 55650, 57876, 63600, 68250, 68900, 72345, 74200, 77168, 78000, 79500, 82680, 86125, 89040, 91000, 92750, 96460, 103350, 106000, 109200, 111300, 115752, 120575, 136500, 137800, 139125, 144690, 148400, 159000, 165360, 172250, 182000, 185500, 192920, 206700, 222600, 231504, 241150, 258375, 273000, 275600, 278250, 289380, 318000, 344500, 361725, 371000, 385840, 413400, 445200, 482300, 516750, 546000, 556500, 578760, 602875, 689000, 723450, 742000, 826800, 964600, 1033500, 1113000, 1157520, 1205750, 1378000, 1446900, 1808625, 1929200, 2067000, 2226000, 2411500, 2893800, 3617250, 4134000, 4823000, 5787600, 7234500, 9646000, 14469000, 28938000]

約数ペア:

[(1, 28938000), (2, 14469000), (3, 9646000), (4, 7234500), (5, 5787600), (6, 4823000), (7, 4134000), (8, 3617250), (10, 2893800), (12, 2411500), (13, 2226000), (14, 2067000), (15, 1929200), (16, 1808625), (20, 1446900), (21, 1378000), (24, 1205750), (25, 1157520), (26, 1113000), (28, 1033500), (30, 964600), (35, 826800), (39, 742000), (40, 723450), (42, 689000), (48, 602875), (50, 578760), (52, 556500), (53, 546000), (56, 516750), (60, 482300), (65, 445200), (70, 413400), (75, 385840), (78, 371000), (80, 361725), (84, 344500), (91, 318000), (100, 289380), (104, 278250), (105, 275600), (106, 273000), (112, 258375), (120, 241150), (125, 231504), (130, 222600), (140, 206700), (150, 192920), (156, 185500), (159, 182000), (168, 172250), (175, 165360), (182, 159000), (195, 148400), (200, 144690), (208, 139125), (210, 137800), (212, 136500), (240, 120575), (250, 115752), (260, 111300), (265, 109200), (273, 106000), (280, 103350), (300, 96460), (312, 92750), (318, 91000), (325, 89040), (336, 86125), (350, 82680), (364, 79500), (371, 78000), (375, 77168), (390, 74200), (400, 72345), (420, 68900), (424, 68250), (455, 63600), (500, 57876), (520, 55650), (525, 55120), (530, 54600), (546, 53000), (560, 51675), (600, 48230), (624, 46375), (636, 45500), (650, 44520), (689, 42000), (700, 41340), (728, 39750), (742, 39000), (750, 38584), (780, 37100), (795, 36400), (840, 34450), (848, 34125), (875, 33072), (910, 31800), (975, 29680), (1000, 28938), (1040, 27825), (1050, 27560), (1060, 27300), (1092, 26500), (1113, 26000), (1200, 24115), (1272, 22750), (1300, 22260), (1325, 21840), (1365, 21200), (1378, 21000), (1400, 20670), (1456, 19875), (1484, 19500), (1500, 19292), (1560, 18550), (1590, 18200), (1625, 17808), (1680, 17225), (1750, 16536), (1820, 15900), (1855, 15600), (1950, 14840), (2000, 14469), (2067, 14000), (2100, 13780), (2120, 13650), (2184, 13250), (2226, 13000), (2275, 12720), (2544, 11375), (2600, 11130), (2625, 11024), (2650, 10920), (2730, 10600), (2756, 10500), (2800, 10335), (2968, 9750), (3000, 9646), (3120, 9275), (3180, 9100), (3250, 8904), (3445, 8400), (3500, 8268), (3640, 7950), (3710, 7800), (3900, 7420), (3975, 7280), (4134, 7000), (4200, 6890), (4240, 6825), (4368, 6625), (4452, 6500), (4550, 6360), (4823, 6000), (4875, 5936), (5200, 5565), (5250, 5512), (5300, 5460)]