28085358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{668699}}^1$

素因数の和:668711

約数の個数: 16

約数和(自身を含む): 64195200

約数和(自身を除く): 36109842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 668699, 1337398, 2006097, 4012194, 4680893, 9361786, 14042679, 28085358]

約数ペア:

[(1, 28085358), (2, 14042679), (3, 9361786), (6, 4680893), (7, 4012194), (14, 2006097), (21, 1337398), (42, 668699)]