28205121026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{47711}}^1$

素因数の和:48110

約数の個数: 32

約数和(自身を含む): 45620305920

約数和(自身を除く): 17415184894

約数列:

[1, 2, 19, 38, 47, 94, 331, 662, 893, 1786, 6289, 12578, 15557, 31114, 47711, 95422, 295583, 591166, 906509, 1813018, 2242417, 4484834, 15792341, 31584682, 42605923, 85211846, 300054479, 600108958, 742240027, 1484480054, 14102560513, 28205121026]

約数ペア:

[(1, 28205121026), (2, 14102560513), (19, 1484480054), (38, 742240027), (47, 600108958), (94, 300054479), (331, 85211846), (662, 42605923), (893, 31584682), (1786, 15792341), (6289, 4484834), (12578, 2242417), (15557, 1813018), (31114, 906509), (47711, 591166), (95422, 295583)]