28503620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30323}}^1$

素因数の和:30379

約数の個数: 24

約数和(自身を含む): 61133184

約数和(自身を除く): 32629564

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30323, 60646, 121292, 151615, 303230, 606460, 1425181, 2850362, 5700724, 7125905, 14251810, 28503620]

約数ペア:

[(1, 28503620), (2, 14251810), (4, 7125905), (5, 5700724), (10, 2850362), (20, 1425181), (47, 606460), (94, 303230), (188, 151615), (235, 121292), (470, 60646), (940, 30323)]