28541776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104933}}^1$

素因数の和:104958

約数の個数: 20

約数和(自身を含む): 58553172

約数和(自身を除く): 30011396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104933, 209866, 419732, 839464, 1678928, 1783861, 3567722, 7135444, 14270888, 28541776]

約数ペア:

[(1, 28541776), (2, 14270888), (4, 7135444), (8, 3567722), (16, 1783861), (17, 1678928), (34, 839464), (68, 419732), (136, 209866), (272, 104933)]