28760721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 44392320

約数和(自身を除く): 15631599

約数列:

[1, 3, 11, 29, 33, 41, 87, 123, 319, 451, 733, 957, 1189, 1353, 2199, 3567, 8063, 13079, 21257, 24189, 30053, 39237, 63771, 90159, 233827, 330583, 701481, 871537, 991749, 2614611, 9586907, 28760721]

約数ペア:

[(1, 28760721), (3, 9586907), (11, 2614611), (29, 991749), (33, 871537), (41, 701481), (87, 330583), (123, 233827), (319, 90159), (451, 63771), (733, 39237), (957, 30053), (1189, 24189), (1353, 21257), (2199, 13079), (3567, 8063)]