28723340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49523}}^1$

素因数の和:49561

約数の個数: 24

約数和(自身を含む): 62400240

約数和(自身を除く): 33676900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49523, 99046, 198092, 247615, 495230, 990460, 1436167, 2872334, 5744668, 7180835, 14361670, 28723340]

約数ペア:

[(1, 28723340), (2, 14361670), (4, 7180835), (5, 5744668), (10, 2872334), (20, 1436167), (29, 990460), (58, 495230), (116, 247615), (145, 198092), (290, 99046), (580, 49523)]