28616642

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 43659000

約数和(自身を除く): 15042358

約数列:

[1, 2, 109, 149, 218, 298, 881, 1762, 16241, 32482, 96029, 131269, 192058, 262538, 14308321, 28616642]

約数ペア:

[(1, 28616642), (2, 14308321), (109, 262538), (149, 192058), (218, 131269), (298, 96029), (881, 32482), (1762, 16241)]