28425878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17923}}^1$

素因数の和:17999

約数の個数: 16

約数和(自身を含む): 46674096

約数和(自身を除く): 18248218

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 17923, 35846, 232999, 465998, 1093303, 2186606, 14212939, 28425878]

約数ペア:

[(1, 28425878), (2, 14212939), (13, 2186606), (26, 1093303), (61, 465998), (122, 232999), (793, 35846), (1586, 17923)]