28911170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{43151}}^1$

素因数の和:43225

約数の個数: 16

約数和(自身を含む): 52818048

約数和(自身を除く): 23906878

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 43151, 86302, 215755, 431510, 2891117, 5782234, 14455585, 28911170]

約数ペア:

[(1, 28911170), (2, 14455585), (5, 5782234), (10, 2891117), (67, 431510), (134, 215755), (335, 86302), (670, 43151)]