28517838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{206651}}^1$

素因数の和:206679

約数の個数: 16

約数和(自身を含む): 59515776

約数和(自身を除く): 30997938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 206651, 413302, 619953, 1239906, 4752973, 9505946, 14258919, 28517838]

約数ペア:

[(1, 28517838), (2, 14258919), (3, 9505946), (6, 4752973), (23, 1239906), (46, 619953), (69, 413302), (138, 206651)]