28200410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{402863}}^1$

素因数の和:402877

約数の個数: 16

約数和(自身を含む): 58012416

約数和(自身を除く): 29812006

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 402863, 805726, 2014315, 2820041, 4028630, 5640082, 14100205, 28200410]

約数ペア:

[(1, 28200410), (2, 14100205), (5, 5640082), (7, 4028630), (10, 2820041), (14, 2014315), (35, 805726), (70, 402863)]