28928518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7649}}^1$

素因数の和:7743

約数の個数: 16

約数和(自身を含む): 45532800

約数和(自身を除く): 16604282

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 7649, 15298, 237119, 466589, 474238, 933178, 14464259, 28928518]

約数ペア:

[(1, 28928518), (2, 14464259), (31, 933178), (61, 474238), (62, 466589), (122, 237119), (1891, 15298), (3782, 7649)]