27917855

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4049}}^1$

素因数の和:4258

約数の個数: 16

約数和(自身を含む): 38491200

約数和(自身を除く): 10573345

約数列:

[1, 5, 7, 35, 197, 985, 1379, 4049, 6895, 20245, 28343, 141715, 797653, 3988265, 5583571, 27917855]

約数ペア:

[(1, 27917855), (5, 5583571), (7, 3988265), (35, 797653), (197, 141715), (985, 28343), (1379, 20245), (4049, 6895)]