28491333

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4903}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 41193600

約数和(自身を除く): 12702267

約数列:

[1, 3, 13, 39, 149, 447, 1937, 4903, 5811, 14709, 63739, 191217, 730547, 2191641, 9497111, 28491333]

約数ペア:

[(1, 28491333), (3, 9497111), (13, 2191641), (39, 730547), (149, 191217), (447, 63739), (1937, 14709), (4903, 5811)]