28229072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33289}}^1$

素因数の和:33350

約数の個数: 20

約数和(自身を含む): 55727460

約数和(自身を除く): 27498388

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33289, 66578, 133156, 266312, 532624, 1764317, 3528634, 7057268, 14114536, 28229072]

約数ペア:

[(1, 28229072), (2, 14114536), (4, 7057268), (8, 3528634), (16, 1764317), (53, 532624), (106, 266312), (212, 133156), (424, 66578), (848, 33289)]