28722605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{733}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 36623664

約数和(自身を除く): 7901059

約数列:

[1, 5, 17, 85, 461, 733, 2305, 3665, 7837, 12461, 39185, 62305, 337913, 1689565, 5744521, 28722605]

約数ペア:

[(1, 28722605), (5, 5744521), (17, 1689565), (85, 337913), (461, 62305), (733, 39185), (2305, 12461), (3665, 7837)]