28305386499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1\times {\mathrm{4013}}^1$

素因数の和:6291

約数の個数: 32

約数和(自身を含む): 41162446080

約数和(自身を除く): 12857059581

約数列:

[1, 3, 13, 39, 83, 249, 1079, 2179, 3237, 4013, 6537, 12039, 28327, 52169, 84981, 156507, 180857, 333079, 542571, 999237, 2351141, 4330027, 7053423, 8744327, 12990081, 26232981, 113676251, 341028753, 725779141, 2177337423, 9435128833, 28305386499]

約数ペア:

[(1, 28305386499), (3, 9435128833), (13, 2177337423), (39, 725779141), (83, 341028753), (249, 113676251), (1079, 26232981), (2179, 12990081), (3237, 8744327), (4013, 7053423), (6537, 4330027), (12039, 2351141), (28327, 999237), (52169, 542571), (84981, 333079), (156507, 180857)]