28991830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59167}}^1$

素因数の和:59188

約数の個数: 24

約数和(自身を含む): 60706368

約数和(自身を除く): 31714538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 59167, 118334, 295835, 414169, 591670, 828338, 2070845, 2899183, 4141690, 5798366, 14495915, 28991830]

約数ペア:

[(1, 28991830), (2, 14495915), (5, 5798366), (7, 4141690), (10, 2899183), (14, 2070845), (35, 828338), (49, 591670), (70, 414169), (98, 295835), (245, 118334), (490, 59167)]