28580820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{476347}}^1$

素因数の和:476359

約数の個数: 24

約数和(自身を含む): 80026464

約数和(自身を除く): 51445644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 476347, 952694, 1429041, 1905388, 2381735, 2858082, 4763470, 5716164, 7145205, 9526940, 14290410, 28580820]

約数ペア:

[(1, 28580820), (2, 14290410), (3, 9526940), (4, 7145205), (5, 5716164), (6, 4763470), (10, 2858082), (12, 2381735), (15, 1905388), (20, 1429041), (30, 952694), (60, 476347)]