28017555

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45557}}^1$

素因数の和:45606

約数の個数: 16

約数和(自身を含む): 45922464

約数和(自身を除く): 17904909

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 45557, 136671, 227785, 683355, 1867837, 5603511, 9339185, 28017555]

約数ペア:

[(1, 28017555), (3, 9339185), (5, 5603511), (15, 1867837), (41, 683355), (123, 227785), (205, 136671), (615, 45557)]