28460820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474347}}^1$

素因数の和:474359

約数の個数: 24

約数和(自身を含む): 79690464

約数和(自身を除く): 51229644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474347, 948694, 1423041, 1897388, 2371735, 2846082, 4743470, 5692164, 7115205, 9486940, 14230410, 28460820]

約数ペア:

[(1, 28460820), (2, 14230410), (3, 9486940), (4, 7115205), (5, 5692164), (6, 4743470), (10, 2846082), (12, 2371735), (15, 1897388), (20, 1423041), (30, 948694), (60, 474347)]