28032879

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 16572561

約数列:

[1, 3, 7, 21, 29, 87, 191, 203, 241, 573, 609, 723, 1337, 1687, 4011, 5061, 5539, 6989, 16617, 20967, 38773, 46031, 48923, 116319, 138093, 146769, 322217, 966651, 1334899, 4004697, 9344293, 28032879]

約数ペア:

[(1, 28032879), (3, 9344293), (7, 4004697), (21, 1334899), (29, 966651), (87, 322217), (191, 146769), (203, 138093), (241, 116319), (573, 48923), (609, 46031), (723, 38773), (1337, 20967), (1687, 16617), (4011, 6989), (5061, 5539)]