28493155

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 35326368

約数和(自身を除く): 6833213

約数列:

[1, 5, 41, 131, 205, 655, 1061, 5305, 5371, 26855, 43501, 138991, 217505, 694955, 5698631, 28493155]

約数ペア:

[(1, 28493155), (5, 5698631), (41, 694955), (131, 217505), (205, 138991), (655, 43501), (1061, 26855), (5305, 5371)]