28111200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 106305696

約数和(自身を除く): 78194496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 32, 34, 39, 40, 48, 50, 51, 52, 53, 60, 65, 68, 75, 78, 80, 85, 96, 100, 102, 104, 106, 120, 130, 136, 150, 156, 159, 160, 170, 195, 200, 204, 208, 212, 221, 240, 255, 260, 265, 272, 300, 312, 318, 325, 340, 390, 400, 408, 416, 424, 425, 442, 480, 510, 520, 530, 544, 600, 624, 636, 650, 663, 680, 689, 780, 795, 800, 816, 848, 850, 884, 901, 975, 1020, 1040, 1060, 1105, 1200, 1248, 1272, 1275, 1300, 1325, 1326, 1360, 1378, 1560, 1590, 1632, 1696, 1700, 1768, 1802, 1950, 2040, 2067, 2080, 2120, 2210, 2400, 2544, 2550, 2600, 2650, 2652, 2703, 2720, 2756, 3120, 3180, 3315, 3400, 3445, 3536, 3604, 3900, 3975, 4080, 4134, 4240, 4420, 4505, 5088, 5100, 5200, 5300, 5304, 5406, 5512, 5525, 6240, 6360, 6630, 6800, 6890, 7072, 7208, 7800, 7950, 8160, 8268, 8480, 8840, 9010, 10200, 10335, 10400, 10600, 10608, 10812, 11024, 11050, 11713, 12720, 13260, 13515, 13600, 13780, 14416, 15600, 15900, 16536, 16575, 17225, 17680, 18020, 20400, 20670, 21200, 21216, 21624, 22048, 22100, 22525, 23426, 25440, 26520, 27030, 27560, 28832, 31200, 31800, 33072, 33150, 34450, 35139, 35360, 36040, 40800, 41340, 42400, 43248, 44200, 45050, 46852, 51675, 53040, 54060, 55120, 58565, 63600, 66144, 66300, 67575, 68900, 70278, 72080, 82680, 86496, 88400, 90100, 93704, 103350, 106080, 108120, 110240, 117130, 127200, 132600, 135150, 137800, 140556, 144160, 165360, 175695, 176800, 180200, 187408, 206700, 216240, 234260, 265200, 270300, 275600, 281112, 292825, 330720, 351390, 360400, 374816, 413400, 432480, 468520, 530400, 540600, 551200, 562224, 585650, 702780, 720800, 826800, 878475, 937040, 1081200, 1124448, 1171300, 1405560, 1653600, 1756950, 1874080, 2162400, 2342600, 2811120, 3513900, 4685200, 5622240, 7027800, 9370400, 14055600, 28111200]

約数ペア:

[(1, 28111200), (2, 14055600), (3, 9370400), (4, 7027800), (5, 5622240), (6, 4685200), (8, 3513900), (10, 2811120), (12, 2342600), (13, 2162400), (15, 1874080), (16, 1756950), (17, 1653600), (20, 1405560), (24, 1171300), (25, 1124448), (26, 1081200), (30, 937040), (32, 878475), (34, 826800), (39, 720800), (40, 702780), (48, 585650), (50, 562224), (51, 551200), (52, 540600), (53, 530400), (60, 468520), (65, 432480), (68, 413400), (75, 374816), (78, 360400), (80, 351390), (85, 330720), (96, 292825), (100, 281112), (102, 275600), (104, 270300), (106, 265200), (120, 234260), (130, 216240), (136, 206700), (150, 187408), (156, 180200), (159, 176800), (160, 175695), (170, 165360), (195, 144160), (200, 140556), (204, 137800), (208, 135150), (212, 132600), (221, 127200), (240, 117130), (255, 110240), (260, 108120), (265, 106080), (272, 103350), (300, 93704), (312, 90100), (318, 88400), (325, 86496), (340, 82680), (390, 72080), (400, 70278), (408, 68900), (416, 67575), (424, 66300), (425, 66144), (442, 63600), (480, 58565), (510, 55120), (520, 54060), (530, 53040), (544, 51675), (600, 46852), (624, 45050), (636, 44200), (650, 43248), (663, 42400), (680, 41340), (689, 40800), (780, 36040), (795, 35360), (800, 35139), (816, 34450), (848, 33150), (850, 33072), (884, 31800), (901, 31200), (975, 28832), (1020, 27560), (1040, 27030), (1060, 26520), (1105, 25440), (1200, 23426), (1248, 22525), (1272, 22100), (1275, 22048), (1300, 21624), (1325, 21216), (1326, 21200), (1360, 20670), (1378, 20400), (1560, 18020), (1590, 17680), (1632, 17225), (1696, 16575), (1700, 16536), (1768, 15900), (1802, 15600), (1950, 14416), (2040, 13780), (2067, 13600), (2080, 13515), (2120, 13260), (2210, 12720), (2400, 11713), (2544, 11050), (2550, 11024), (2600, 10812), (2650, 10608), (2652, 10600), (2703, 10400), (2720, 10335), (2756, 10200), (3120, 9010), (3180, 8840), (3315, 8480), (3400, 8268), (3445, 8160), (3536, 7950), (3604, 7800), (3900, 7208), (3975, 7072), (4080, 6890), (4134, 6800), (4240, 6630), (4420, 6360), (4505, 6240), (5088, 5525), (5100, 5512), (5200, 5406), (5300, 5304)]