28613558

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 44513280

約数和(自身を除く): 15899722

約数列:

[1, 2, 31, 62, 239, 478, 1931, 3862, 7409, 14818, 59861, 119722, 461509, 923018, 14306779, 28613558]

約数ペア:

[(1, 28613558), (2, 14306779), (31, 923018), (62, 461509), (239, 119722), (478, 59861), (1931, 14818), (3862, 7409)]