28515695767

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 32602646720

約数和(自身を除く): 4086950953

約数列:

[1, 13, 19, 193, 247, 361, 1657, 2509, 3667, 4693, 6859, 21541, 31483, 47671, 69673, 89167, 319801, 409279, 598177, 905749, 1323787, 4157413, 6076219, 7776301, 11365363, 17209231, 78990847, 115448161, 147749719, 1500826093, 2193515059, 28515695767]

約数ペア:

[(1, 28515695767), (13, 2193515059), (19, 1500826093), (193, 147749719), (247, 115448161), (361, 78990847), (1657, 17209231), (2509, 11365363), (3667, 7776301), (4693, 6076219), (6859, 4157413), (21541, 1323787), (31483, 905749), (47671, 598177), (69673, 409279), (89167, 319801)]