28710214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7411}}^1$

素因数の和:7575

約数の個数: 16

約数和(自身を含む): 46695600

約数和(自身を除く): 17985386

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 7411, 14822, 96343, 192686, 1104239, 2208478, 14355107, 28710214]

約数ペア:

[(1, 28710214), (2, 14355107), (13, 2208478), (26, 1104239), (149, 192686), (298, 96343), (1937, 14822), (3874, 7411)]