28593960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 86227200

約数和(自身を除く): 57633240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 997, 1195, 1434, 1912, 1994, 2390, 2868, 2991, 3585, 3988, 4780, 4985, 5736, 5982, 7170, 7976, 9560, 9970, 11964, 14340, 14955, 19940, 23928, 28680, 29910, 39880, 59820, 119640, 238283, 476566, 714849, 953132, 1191415, 1429698, 1906264, 2382830, 2859396, 3574245, 4765660, 5718792, 7148490, 9531320, 14296980, 28593960]

約数ペア:

[(1, 28593960), (2, 14296980), (3, 9531320), (4, 7148490), (5, 5718792), (6, 4765660), (8, 3574245), (10, 2859396), (12, 2382830), (15, 1906264), (20, 1429698), (24, 1191415), (30, 953132), (40, 714849), (60, 476566), (120, 238283), (239, 119640), (478, 59820), (717, 39880), (956, 29910), (997, 28680), (1195, 23928), (1434, 19940), (1912, 14955), (1994, 14340), (2390, 11964), (2868, 9970), (2991, 9560), (3585, 7976), (3988, 7170), (4780, 5982), (4985, 5736)]