28115400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 89101440

約数和(自身を除く): 60986040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 705, 940, 997, 1128, 1175, 1410, 1880, 1994, 2350, 2820, 2991, 3525, 3988, 4700, 4985, 5640, 5982, 7050, 7976, 9400, 9970, 11964, 14100, 14955, 19940, 23928, 24925, 28200, 29910, 39880, 46859, 49850, 59820, 74775, 93718, 99700, 119640, 140577, 149550, 187436, 199400, 234295, 281154, 299100, 374872, 468590, 562308, 598200, 702885, 937180, 1124616, 1171475, 1405770, 1874360, 2342950, 2811540, 3514425, 4685900, 5623080, 7028850, 9371800, 14057700, 28115400]

約数ペア:

[(1, 28115400), (2, 14057700), (3, 9371800), (4, 7028850), (5, 5623080), (6, 4685900), (8, 3514425), (10, 2811540), (12, 2342950), (15, 1874360), (20, 1405770), (24, 1171475), (25, 1124616), (30, 937180), (40, 702885), (47, 598200), (50, 562308), (60, 468590), (75, 374872), (94, 299100), (100, 281154), (120, 234295), (141, 199400), (150, 187436), (188, 149550), (200, 140577), (235, 119640), (282, 99700), (300, 93718), (376, 74775), (470, 59820), (564, 49850), (600, 46859), (705, 39880), (940, 29910), (997, 28200), (1128, 24925), (1175, 23928), (1410, 19940), (1880, 14955), (1994, 14100), (2350, 11964), (2820, 9970), (2991, 9400), (3525, 7976), (3988, 7050), (4700, 5982), (4985, 5640)]