28707106920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3277067}}^1$

素因数の和:3277154

約数の個数: 64

約数和(自身を含む): 87301091520

約数和(自身を除く): 58593984600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 3277067, 6554134, 9831201, 13108268, 16385335, 19662402, 26216536, 32770670, 39324804, 49156005, 65541340, 78649608, 98312010, 131082680, 196624020, 239225891, 393248040, 478451782, 717677673, 956903564, 1196129455, 1435355346, 1913807128, 2392258910, 2870710692, 3588388365, 4784517820, 5741421384, 7176776730, 9569035640, 14353553460, 28707106920]

約数ペア:

[(1, 28707106920), (2, 14353553460), (3, 9569035640), (4, 7176776730), (5, 5741421384), (6, 4784517820), (8, 3588388365), (10, 2870710692), (12, 2392258910), (15, 1913807128), (20, 1435355346), (24, 1196129455), (30, 956903564), (40, 717677673), (60, 478451782), (73, 393248040), (120, 239225891), (146, 196624020), (219, 131082680), (292, 98312010), (365, 78649608), (438, 65541340), (584, 49156005), (730, 39324804), (876, 32770670), (1095, 26216536), (1460, 19662402), (1752, 16385335), (2190, 13108268), (2920, 9831201), (4380, 6554134), (8760, 3277067)]