28509748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419261}}^1$

素因数の和:419282

約数の個数: 12

約数和(自身を含む): 52827012

約数和(自身を除く): 24317264

約数列:

[1, 2, 4, 17, 34, 68, 419261, 838522, 1677044, 7127437, 14254874, 28509748]

約数ペア:

[(1, 28509748), (2, 14254874), (4, 7127437), (17, 1677044), (34, 838522), (68, 419261)]