28234810

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6551}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 50948352

約数和(自身を除く): 22713542

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 6551, 13102, 32755, 65510, 2823481, 5646962, 14117405, 28234810]

約数ペア:

[(1, 28234810), (2, 14117405), (5, 5646962), (10, 2823481), (431, 65510), (862, 32755), (2155, 13102), (4310, 6551)]