28730428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 52183040

約数和(自身を除く): 23452612

約数列:

[1, 2, 4, 31, 62, 124, 223, 446, 892, 1039, 2078, 4156, 6913, 13826, 27652, 32209, 64418, 128836, 231697, 463394, 926788, 7182607, 14365214, 28730428]

約数ペア:

[(1, 28730428), (2, 14365214), (4, 7182607), (31, 926788), (62, 463394), (124, 231697), (223, 128836), (446, 64418), (892, 32209), (1039, 27652), (2078, 13826), (4156, 6913)]