28550245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 35896320

約数和(自身を除く): 7346075

約数列:

[1, 5, 23, 115, 409, 607, 2045, 3035, 9407, 13961, 47035, 69805, 248263, 1241315, 5710049, 28550245]

約数ペア:

[(1, 28550245), (5, 5710049), (23, 1241315), (115, 248263), (409, 69805), (607, 47035), (2045, 13961), (3035, 9407)]