28398836

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{13421}}^1$

素因数の和:13471

約数の個数: 18

約数和(自身を含む): 51956562

約数和(自身を除く): 23557726

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 13421, 26842, 53684, 308683, 617366, 1234732, 7099709, 14199418, 28398836]

約数ペア:

[(1, 28398836), (2, 14199418), (4, 7099709), (23, 1234732), (46, 617366), (92, 308683), (529, 53684), (1058, 26842), (2116, 13421)]