28478931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2333}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 41041056

約数和(自身を除く): 12562125

約数列:

[1, 3, 13, 39, 313, 939, 2333, 4069, 6999, 12207, 30329, 90987, 730229, 2190687, 9492977, 28478931]

約数ペア:

[(1, 28478931), (3, 9492977), (13, 2190687), (39, 730229), (313, 90987), (939, 30329), (2333, 12207), (4069, 6999)]