28982404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 56206332

約数和(自身を除く): 27223928

約数列:

[1, 2, 4, 11, 22, 44, 121, 233, 242, 257, 466, 484, 514, 932, 1028, 2563, 2827, 5126, 5654, 10252, 11308, 28193, 31097, 56386, 59881, 62194, 112772, 119762, 124388, 239524, 658691, 1317382, 2634764, 7245601, 14491202, 28982404]

約数ペア:

[(1, 28982404), (2, 14491202), (4, 7245601), (11, 2634764), (22, 1317382), (44, 658691), (121, 239524), (233, 124388), (242, 119762), (257, 112772), (466, 62194), (484, 59881), (514, 56386), (932, 31097), (1028, 28193), (2563, 11308), (2827, 10252), (5126, 5654)]