28876730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125551}}^1$

素因数の和:125581

約数の個数: 16

約数和(自身を含む): 54238464

約数和(自身を除く): 25361734

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 125551, 251102, 627755, 1255510, 2887673, 5775346, 14438365, 28876730]

約数ペア:

[(1, 28876730), (2, 14438365), (5, 5775346), (10, 2887673), (23, 1255510), (46, 627755), (115, 251102), (230, 125551)]