28842856

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2441}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 62124480

約数和(自身を除く): 33281624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2441, 2954, 4882, 5908, 9764, 11816, 17087, 19528, 34174, 68348, 136696, 515051, 1030102, 2060204, 3605357, 4120408, 7210714, 14421428, 28842856]

約数ペア:

[(1, 28842856), (2, 14421428), (4, 7210714), (7, 4120408), (8, 3605357), (14, 2060204), (28, 1030102), (56, 515051), (211, 136696), (422, 68348), (844, 34174), (1477, 19528), (1688, 17087), (2441, 11816), (2954, 9764), (4882, 5908)]