28456430

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5441}}^1$

素因数の和:5971

約数の個数: 16

約数和(自身を含む): 51328944

約数和(自身を除く): 22872514

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 5230, 5441, 10882, 27205, 54410, 2845643, 5691286, 14228215, 28456430]

約数ペア:

[(1, 28456430), (2, 14228215), (5, 5691286), (10, 2845643), (523, 54410), (1046, 27205), (2615, 10882), (5230, 5441)]