28664270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77471}}^1$

素因数の和:77515

約数の個数: 16

約数和(自身を含む): 52990848

約数和(自身を除く): 24326578

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 77471, 154942, 387355, 774710, 2866427, 5732854, 14332135, 28664270]

約数ペア:

[(1, 28664270), (2, 14332135), (5, 5732854), (10, 2866427), (37, 774710), (74, 387355), (185, 154942), (370, 77471)]