28679798

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{941}}^1$

素因数の和:1268

約数の個数: 24

約数和(自身を含む): 50257584

約数和(自身を除く): 21577786

約数列:

[1, 2, 7, 14, 49, 98, 311, 622, 941, 1882, 2177, 4354, 6587, 13174, 15239, 30478, 46109, 92218, 292651, 585302, 2048557, 4097114, 14339899, 28679798]

約数ペア:

[(1, 28679798), (2, 14339899), (7, 4097114), (14, 2048557), (49, 585302), (98, 292651), (311, 92218), (622, 46109), (941, 30478), (1882, 15239), (2177, 13174), (4354, 6587)]