28193836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8111}}^1$

素因数の和:8205

約数の個数: 24

約数和(自身を含む): 54512640

約数和(自身を除く): 26318804

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 8111, 16222, 32444, 89221, 178442, 356884, 640769, 1281538, 2563076, 7048459, 14096918, 28193836]

約数ペア:

[(1, 28193836), (2, 14096918), (4, 7048459), (11, 2563076), (22, 1281538), (44, 640769), (79, 356884), (158, 178442), (316, 89221), (869, 32444), (1738, 16222), (3476, 8111)]