28865886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16763}}^1$

素因数の和:16816

約数の個数: 32

約数和(自身を含む): 67592448

約数和(自身を除く): 38726562

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 16763, 33526, 50289, 100578, 117341, 234682, 352023, 687283, 704046, 1374566, 2061849, 4123698, 4810981, 9621962, 14432943, 28865886]

約数ペア:

[(1, 28865886), (2, 14432943), (3, 9621962), (6, 4810981), (7, 4123698), (14, 2061849), (21, 1374566), (41, 704046), (42, 687283), (82, 352023), (123, 234682), (246, 117341), (287, 100578), (574, 50289), (861, 33526), (1722, 16763)]