28300779

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{80629}}^1$

素因数の和:80651

約数の個数: 16

約数和(自身を含む): 45152800

約数和(自身を除く): 16852021

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 80629, 241887, 725661, 1048177, 2176983, 3144531, 9433593, 28300779]

約数ペア:

[(1, 28300779), (3, 9433593), (9, 3144531), (13, 2176983), (27, 1048177), (39, 725661), (117, 241887), (351, 80629)]