28996526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 49986720

約数和(自身を除く): 20990194

約数列:

[1, 2, 13, 17, 26, 34, 221, 227, 289, 442, 454, 578, 2951, 3757, 3859, 4913, 5902, 7514, 7718, 9826, 50167, 63869, 65603, 100334, 127738, 131206, 852839, 1115251, 1705678, 2230502, 14498263, 28996526]

約数ペア:

[(1, 28996526), (2, 14498263), (13, 2230502), (17, 1705678), (26, 1115251), (34, 852839), (221, 131206), (227, 127738), (289, 100334), (442, 65603), (454, 63869), (578, 50167), (2951, 9826), (3757, 7718), (3859, 7514), (4913, 5902)]