28017600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 168

約数和(自身を含む): 99212400

約数和(自身を除く): 71194800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 449, 480, 520, 600, 624, 650, 780, 800, 832, 898, 960, 975, 1040, 1200, 1248, 1300, 1347, 1560, 1600, 1796, 1950, 2080, 2245, 2400, 2496, 2600, 2694, 3120, 3592, 3900, 4160, 4490, 4800, 5200, 5388, 5837, 6240, 6735, 7184, 7800, 8980, 10400, 10776, 11225, 11674, 12480, 13470, 14368, 15600, 17511, 17960, 20800, 21552, 22450, 23348, 26940, 28736, 29185, 31200, 33675, 35022, 35920, 43104, 44900, 46696, 53880, 58370, 62400, 67350, 70044, 71840, 86208, 87555, 89800, 93392, 107760, 116740, 134700, 140088, 143680, 145925, 175110, 179600, 186784, 215520, 233480, 269400, 280176, 291850, 350220, 359200, 373568, 431040, 437775, 466960, 538800, 560352, 583700, 700440, 718400, 875550, 933920, 1077600, 1120704, 1167400, 1400880, 1751100, 1867840, 2155200, 2334800, 2801760, 3502200, 4669600, 5603520, 7004400, 9339200, 14008800, 28017600]

約数ペア:

[(1, 28017600), (2, 14008800), (3, 9339200), (4, 7004400), (5, 5603520), (6, 4669600), (8, 3502200), (10, 2801760), (12, 2334800), (13, 2155200), (15, 1867840), (16, 1751100), (20, 1400880), (24, 1167400), (25, 1120704), (26, 1077600), (30, 933920), (32, 875550), (39, 718400), (40, 700440), (48, 583700), (50, 560352), (52, 538800), (60, 466960), (64, 437775), (65, 431040), (75, 373568), (78, 359200), (80, 350220), (96, 291850), (100, 280176), (104, 269400), (120, 233480), (130, 215520), (150, 186784), (156, 179600), (160, 175110), (192, 145925), (195, 143680), (200, 140088), (208, 134700), (240, 116740), (260, 107760), (300, 93392), (312, 89800), (320, 87555), (325, 86208), (390, 71840), (400, 70044), (416, 67350), (449, 62400), (480, 58370), (520, 53880), (600, 46696), (624, 44900), (650, 43104), (780, 35920), (800, 35022), (832, 33675), (898, 31200), (960, 29185), (975, 28736), (1040, 26940), (1200, 23348), (1248, 22450), (1300, 21552), (1347, 20800), (1560, 17960), (1600, 17511), (1796, 15600), (1950, 14368), (2080, 13470), (2245, 12480), (2400, 11674), (2496, 11225), (2600, 10776), (2694, 10400), (3120, 8980), (3592, 7800), (3900, 7184), (4160, 6735), (4490, 6240), (4800, 5837), (5200, 5388)]