28296619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 32810400

約数和(自身を除く): 4513781

約数列:

[1, 13, 17, 61, 221, 793, 1037, 2099, 13481, 27287, 35683, 128039, 463879, 1664507, 2176663, 28296619]

約数ペア:

[(1, 28296619), (13, 2176663), (17, 1664507), (61, 463879), (221, 128039), (793, 35683), (1037, 27287), (2099, 13481)]