28934140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30781}}^1$

素因数の和:30837

約数の個数: 24

約数和(自身を含む): 62056512

約数和(自身を除く): 33122372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30781, 61562, 123124, 153905, 307810, 615620, 1446707, 2893414, 5786828, 7233535, 14467070, 28934140]

約数ペア:

[(1, 28934140), (2, 14467070), (4, 7233535), (5, 5786828), (10, 2893414), (20, 1446707), (47, 615620), (94, 307810), (188, 153905), (235, 123124), (470, 61562), (940, 30781)]