28310410

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21611}}^1$

素因数の和:21749

約数の個数: 16

約数和(自身を含む): 51350112

約数和(自身を除く): 23039702

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 21611, 43222, 108055, 216110, 2831041, 5662082, 14155205, 28310410]

約数ペア:

[(1, 28310410), (2, 14155205), (5, 5662082), (10, 2831041), (131, 216110), (262, 108055), (655, 43222), (1310, 21611)]