28258932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 71939840

約数和(自身を除く): 43680908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 2293, 3081, 4108, 4586, 6162, 6879, 9172, 12324, 13758, 27516, 29809, 59618, 89427, 119236, 178854, 181147, 357708, 362294, 543441, 724588, 1086882, 2173764, 2354911, 4709822, 7064733, 9419644, 14129466, 28258932]

約数ペア:

[(1, 28258932), (2, 14129466), (3, 9419644), (4, 7064733), (6, 4709822), (12, 2354911), (13, 2173764), (26, 1086882), (39, 724588), (52, 543441), (78, 362294), (79, 357708), (156, 181147), (158, 178854), (237, 119236), (316, 89427), (474, 59618), (948, 29809), (1027, 27516), (2054, 13758), (2293, 12324), (3081, 9172), (4108, 6879), (4586, 6162)]