28397388

素因数分解:

$2^2\times 3^1\times {\mathrm{1423}}^1\times {\mathrm{1663}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 66347008

約数和(自身を除く): 37949620

約数列:

[1, 2, 3, 4, 6, 12, 1423, 1663, 2846, 3326, 4269, 4989, 5692, 6652, 8538, 9978, 17076, 19956, 2366449, 4732898, 7099347, 9465796, 14198694, 28397388]

約数ペア:

[(1, 28397388), (2, 14198694), (3, 9465796), (4, 7099347), (6, 4732898), (12, 2366449), (1423, 19956), (1663, 17076), (2846, 9978), (3326, 8538), (4269, 6652), (4989, 5692)]