28883722

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 52015104

約数和(自身を除く): 23131382

約数列:

[1, 2, 7, 14, 23, 46, 161, 271, 322, 331, 542, 662, 1897, 2317, 3794, 4634, 6233, 7613, 12466, 15226, 43631, 53291, 87262, 89701, 106582, 179402, 627907, 1255814, 2063123, 4126246, 14441861, 28883722]

約数ペア:

[(1, 28883722), (2, 14441861), (7, 4126246), (14, 2063123), (23, 1255814), (46, 627907), (161, 179402), (271, 106582), (322, 89701), (331, 87262), (542, 53291), (662, 43631), (1897, 15226), (2317, 12466), (3794, 7613), (4634, 6233)]