28215774

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{5659}}^1$

素因数の和:5944

約数の個数: 24

約数和(自身を含む): 61365720

約数和(自身を除く): 33149946

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986, 5659, 11318, 16977, 33954, 50931, 101862, 1567543, 3135086, 4702629, 9405258, 14107887, 28215774]

約数ペア:

[(1, 28215774), (2, 14107887), (3, 9405258), (6, 4702629), (9, 3135086), (18, 1567543), (277, 101862), (554, 50931), (831, 33954), (1662, 16977), (2493, 11318), (4986, 5659)]