28089028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3527}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 53936064

約数和(自身を除く): 25847036

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3527, 3982, 7054, 7964, 14108, 38797, 77594, 155188, 638387, 1276774, 2553548, 7022257, 14044514, 28089028]

約数ペア:

[(1, 28089028), (2, 14044514), (4, 7022257), (11, 2553548), (22, 1276774), (44, 638387), (181, 155188), (362, 77594), (724, 38797), (1991, 14108), (3527, 7964), (3982, 7054)]