28893931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 34261200

約数和(自身を除く): 5367269

約数列:

[1, 11, 17, 61, 149, 187, 289, 671, 1037, 1639, 2533, 3179, 9089, 11407, 17629, 27863, 43061, 99979, 154513, 193919, 473671, 1699643, 2626721, 28893931]

約数ペア:

[(1, 28893931), (11, 2626721), (17, 1699643), (61, 473671), (149, 193919), (187, 154513), (289, 99979), (671, 43061), (1037, 27863), (1639, 17629), (2533, 11407), (3179, 9089)]