28883216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{78487}}^1$

素因数の和:78518

約数の個数: 20

約数和(自身を含む): 58395072

約数和(自身を除く): 29511856

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 78487, 156974, 313948, 627896, 1255792, 1805201, 3610402, 7220804, 14441608, 28883216]

約数ペア:

[(1, 28883216), (2, 14441608), (4, 7220804), (8, 3610402), (16, 1805201), (23, 1255792), (46, 627896), (92, 313948), (184, 156974), (368, 78487)]