28698021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 45455904

約数和(自身を除く): 16757883

約数列:

[1, 3, 9, 11, 33, 99, 227, 681, 1277, 2043, 2497, 3831, 7491, 11493, 14047, 22473, 42141, 126423, 289879, 869637, 2608911, 3188669, 9566007, 28698021]

約数ペア:

[(1, 28698021), (3, 9566007), (9, 3188669), (11, 2608911), (33, 869637), (99, 289879), (227, 126423), (681, 42141), (1277, 22473), (2043, 14047), (2497, 11493), (3831, 7491)]