28857778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1979}}^1$

素因数の和:2321

約数の個数: 16

約数和(自身を含む): 45334080

約数和(自身を除く): 16476302

約数列:

[1, 2, 23, 46, 317, 634, 1979, 3958, 7291, 14582, 45517, 91034, 627343, 1254686, 14428889, 28857778]

約数ペア:

[(1, 28857778), (2, 14428889), (23, 1254686), (46, 627343), (317, 91034), (634, 45517), (1979, 14582), (3958, 7291)]