28213795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8971}}^1$

素因数の和:9030

約数の個数: 16

約数和(自身を含む): 36821088

約数和(自身を除く): 8607293

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 8971, 44855, 152507, 331927, 762535, 1659635, 5642759, 28213795]

約数ペア:

[(1, 28213795), (5, 5642759), (17, 1659635), (37, 762535), (85, 331927), (185, 152507), (629, 44855), (3145, 8971)]