28993615

素因数分解:

$5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1009}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 39850560

約数和(自身を除く): 10856945

約数列:

[1, 5, 7, 35, 821, 1009, 4105, 5045, 5747, 7063, 28735, 35315, 828389, 4141945, 5798723, 28993615]

約数ペア:

[(1, 28993615), (5, 5798723), (7, 4141945), (35, 828389), (821, 35315), (1009, 28735), (4105, 7063), (5045, 5747)]