28349018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10103}}^1$

素因数の和:10189

約数の個数: 16

約数和(自身を含む): 45104256

約数和(自身を除く): 16755238

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 10103, 20206, 232369, 464738, 616283, 1232566, 14174509, 28349018]

約数ペア:

[(1, 28349018), (2, 14174509), (23, 1232566), (46, 616283), (61, 464738), (122, 232369), (1403, 20206), (2806, 10103)]