28168556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6857}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 53766720

約数和(自身を除く): 25598164

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 6857, 13714, 27428, 89141, 178282, 356564, 541703, 1083406, 2166812, 7042139, 14084278, 28168556]

約数ペア:

[(1, 28168556), (2, 14084278), (4, 7042139), (13, 2166812), (26, 1083406), (52, 541703), (79, 356564), (158, 178282), (316, 89141), (1027, 27428), (2054, 13714), (4108, 6857)]