28781602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 45216000

約数和(自身を除く): 16434398

約数列:

[1, 2, 23, 46, 313, 626, 1999, 3998, 7199, 14398, 45977, 91954, 625687, 1251374, 14390801, 28781602]

約数ペア:

[(1, 28781602), (2, 14390801), (23, 1251374), (46, 625687), (313, 91954), (626, 45977), (1999, 14398), (3998, 7199)]