28349556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{54941}}^1$

素因数の和:54991

約数の個数: 24

約数和(自身を含む): 67688544

約数和(自身を除く): 39338988

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 54941, 109882, 164823, 219764, 329646, 659292, 2362463, 4724926, 7087389, 9449852, 14174778, 28349556]

約数ペア:

[(1, 28349556), (2, 14174778), (3, 9449852), (4, 7087389), (6, 4724926), (12, 2362463), (43, 659292), (86, 329646), (129, 219764), (172, 164823), (258, 109882), (516, 54941)]