28691212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28351}}^1$

素因数の和:28389

約数の個数: 24

約数和(自身を含む): 57157632

約数和(自身を除く): 28466420

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 28351, 56702, 113404, 311861, 623722, 652073, 1247444, 1304146, 2608292, 7172803, 14345606, 28691212]

約数ペア:

[(1, 28691212), (2, 14345606), (4, 7172803), (11, 2608292), (22, 1304146), (23, 1247444), (44, 652073), (46, 623722), (92, 311861), (253, 113404), (506, 56702), (1012, 28351)]