28867665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62081}}^1$

素因数の和:62120

約数の個数: 16

約数和(自身を含む): 47678976

約数和(自身を除く): 18811311

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 62081, 186243, 310405, 931215, 1924511, 5773533, 9622555, 28867665]

約数ペア:

[(1, 28867665), (3, 9622555), (5, 5773533), (15, 1924511), (31, 931215), (93, 310405), (155, 186243), (465, 62081)]