28260986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13759}}^1$

素因数の和:13853

約数の個数: 16

約数和(自身を含む): 46233600

約数和(自身を除く): 17972614

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 13759, 27518, 178867, 357734, 1086961, 2173922, 14130493, 28260986]

約数ペア:

[(1, 28260986), (2, 14130493), (13, 2173922), (26, 1086961), (79, 357734), (158, 178867), (1027, 27518), (2054, 13759)]