28108724

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1013}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 56329728

約数和(自身を除く): 28221004

約数列:

[1, 2, 4, 7, 14, 28, 991, 1013, 1982, 2026, 3964, 4052, 6937, 7091, 13874, 14182, 27748, 28364, 1003883, 2007766, 4015532, 7027181, 14054362, 28108724]

約数ペア:

[(1, 28108724), (2, 14054362), (4, 7027181), (7, 4015532), (14, 2007766), (28, 1003883), (991, 28364), (1013, 27748), (1982, 14182), (2026, 13874), (3964, 7091), (4052, 6937)]