28831167

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 47208960

約数和(自身を除く): 18377793

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2731, 3519, 8193, 10557, 24579, 46427, 62813, 73737, 139281, 188439, 417843, 565317, 1067821, 1253529, 1695951, 3203463, 9610389, 28831167]

約数ペア:

[(1, 28831167), (3, 9610389), (9, 3203463), (17, 1695951), (23, 1253529), (27, 1067821), (51, 565317), (69, 417843), (153, 188439), (207, 139281), (391, 73737), (459, 62813), (621, 46427), (1173, 24579), (2731, 10557), (3519, 8193)]