28821402

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{26249}}^1$

素因数の和:26318

約数の個数: 24

約数和(自身を含む): 63472500

約数和(自身を除く): 34651098

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 26249, 52498, 78747, 157494, 236241, 472482, 1601189, 3202378, 4803567, 9607134, 14410701, 28821402]

約数ペア:

[(1, 28821402), (2, 14410701), (3, 9607134), (6, 4803567), (9, 3202378), (18, 1601189), (61, 472482), (122, 236241), (183, 157494), (366, 78747), (549, 52498), (1098, 26249)]