28858578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687109}}^1$

素因数の和:687121

約数の個数: 16

約数和(自身を含む): 65962560

約数和(自身を除く): 37103982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687109, 1374218, 2061327, 4122654, 4809763, 9619526, 14429289, 28858578]

約数ペア:

[(1, 28858578), (2, 14429289), (3, 9619526), (6, 4809763), (7, 4122654), (14, 2061327), (21, 1374218), (42, 687109)]