28767220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{24379}}^1$

素因数の和:24447

約数の個数: 24

約数和(自身を含む): 61437600

約数和(自身を除く): 32670380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 24379, 48758, 97516, 121895, 243790, 487580, 1438361, 2876722, 5753444, 7191805, 14383610, 28767220]

約数ペア:

[(1, 28767220), (2, 14383610), (4, 7191805), (5, 5753444), (10, 2876722), (20, 1438361), (59, 487580), (118, 243790), (236, 121895), (295, 97516), (590, 48758), (1180, 24379)]