28610740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8269}}^1$

素因数の和:8451

約数の個数: 24

約数和(自身を含む): 60437160

約数和(自身を除く): 31826420

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 8269, 16538, 33076, 41345, 82690, 165380, 1430537, 2861074, 5722148, 7152685, 14305370, 28610740]

約数ペア:

[(1, 28610740), (2, 14305370), (4, 7152685), (5, 5722148), (10, 2861074), (20, 1430537), (173, 165380), (346, 82690), (692, 41345), (865, 33076), (1730, 16538), (3460, 8269)]