28267491

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32831}}^1$

素因数の和:32882

約数の個数: 16

約数和(自身を含む): 44126208

約数和(自身を除く): 15858717

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32831, 98493, 229817, 689451, 1346071, 4038213, 9422497, 28267491]

約数ペア:

[(1, 28267491), (3, 9422497), (7, 4038213), (21, 1346071), (41, 689451), (123, 229817), (287, 98493), (861, 32831)]