28560548.000000000

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{3083}}^1$

素因数の和:3485

約数の個数: 48

約数和(自身を含む): 336772800

約数和(自身を除く): 207249804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 778, 1167, 1556, 2334, 3083, 3501, 4668, 6166, 7002, 9249, 10503, 12332, 14004, 18498, 21006, 27747, 36996, 42012, 55494, 83241, 110988, 166482, 332964, 1199287, 2398574, 3597861, 4797148, 7195722, 10793583, 14391444, 21587166, 32380749, 43174332, 64761498, 129522996]

約数ペア:

[(1, 129522996), (2, 64761498), (3, 43174332), (4, 32380749), (6, 21587166), (9, 14391444), (12, 10793583), (18, 7195722), (27, 4797148), (36, 3597861), (54, 2398574), (108, 1199287), (389, 332964), (778, 166482), (1167, 110988), (1556, 83241), (2334, 55494), (3083, 42012), (3501, 36996), (4668, 27747), (6166, 21006), (7002, 18498), (9249, 14004), (10503, 12332)]