28757355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9173}}^1$

素因数の和:9211

約数の個数: 32

約数和(自身を含む): 52842240

約数和(自身を除く): 24084885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 9173, 27519, 45865, 100903, 137595, 174287, 302709, 504515, 522861, 871435, 1513545, 1917157, 2614305, 5751471, 9585785, 28757355]

約数ペア:

[(1, 28757355), (3, 9585785), (5, 5751471), (11, 2614305), (15, 1917157), (19, 1513545), (33, 871435), (55, 522861), (57, 504515), (95, 302709), (165, 174287), (209, 137595), (285, 100903), (627, 45865), (1045, 27519), (3135, 9173)]