28695605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 37957920

約数和(自身を除く): 9262315

約数列:

[1, 5, 19, 23, 95, 115, 437, 529, 571, 2185, 2645, 2855, 10051, 10849, 13133, 50255, 54245, 65665, 249527, 302059, 1247635, 1510295, 5739121, 28695605]

約数ペア:

[(1, 28695605), (5, 5739121), (19, 1510295), (23, 1247635), (95, 302059), (115, 249527), (437, 65665), (529, 54245), (571, 50255), (2185, 13133), (2645, 10849), (2855, 10051)]