28674478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 52386048

約数和(自身を除く): 23711570

約数列:

[1, 2, 7, 14, 17, 34, 119, 211, 238, 422, 571, 1142, 1477, 2954, 3587, 3997, 7174, 7994, 9707, 19414, 25109, 50218, 67949, 120481, 135898, 240962, 843367, 1686734, 2048177, 4096354, 14337239, 28674478]

約数ペア:

[(1, 28674478), (2, 14337239), (7, 4096354), (14, 2048177), (17, 1686734), (34, 843367), (119, 240962), (211, 135898), (238, 120481), (422, 67949), (571, 50218), (1142, 25109), (1477, 19414), (2954, 9707), (3587, 7994), (3997, 7174)]