28676427

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 41776704

約数和(自身を除く): 13100277

約数列:

[1, 3, 13, 39, 163, 169, 347, 489, 507, 1041, 2119, 4511, 6357, 13533, 27547, 56561, 58643, 82641, 169683, 175929, 735293, 2205879, 9558809, 28676427]

約数ペア:

[(1, 28676427), (3, 9558809), (13, 2205879), (39, 735293), (163, 175929), (169, 169683), (347, 82641), (489, 58643), (507, 56561), (1041, 27547), (2119, 13533), (4511, 6357)]