28121162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20173}}^1$

素因数の和:20233

約数の個数: 16

約数和(自身を含む): 45754632

約数和(自身を除く): 17633470

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 20173, 40346, 342941, 685882, 827093, 1654186, 14060581, 28121162]

約数ペア:

[(1, 28121162), (2, 14060581), (17, 1654186), (34, 827093), (41, 685882), (82, 342941), (697, 40346), (1394, 20173)]