28441765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 41523840

約数和(自身を除く): 13082075

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1601, 1615, 3553, 8005, 17611, 17765, 27217, 30419, 88055, 136085, 152095, 299387, 334609, 517123, 1496935, 1673045, 2585615, 5688353, 28441765]

約数ペア:

[(1, 28441765), (5, 5688353), (11, 2585615), (17, 1673045), (19, 1496935), (55, 517123), (85, 334609), (95, 299387), (187, 152095), (209, 136085), (323, 88055), (935, 30419), (1045, 27217), (1601, 17765), (1615, 17611), (3553, 8005)]