28370140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30181}}^1$

素因数の和:30237

約数の個数: 24

約数和(自身を含む): 60846912

約数和(自身を除く): 32476772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30181, 60362, 120724, 150905, 301810, 603620, 1418507, 2837014, 5674028, 7092535, 14185070, 28370140]

約数ペア:

[(1, 28370140), (2, 14185070), (4, 7092535), (5, 5674028), (10, 2837014), (20, 1418507), (47, 603620), (94, 301810), (188, 150905), (235, 120724), (470, 60362), (940, 30181)]