28041982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 43191792

約数和(自身を除く): 15149810

約数列:

[1, 2, 53, 106, 137, 274, 1931, 3862, 7261, 14522, 102343, 204686, 264547, 529094, 14020991, 28041982]

約数ペア:

[(1, 28041982), (2, 14020991), (53, 529094), (106, 264547), (137, 204686), (274, 102343), (1931, 14522), (3862, 7261)]