28133025310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{691399}}^1$

素因数の和:691732

約数の個数: 32

約数和(自身を含む): 54709099200

約数和(自身を除く): 26576073890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 20345, 40690, 691399, 1382798, 3456995, 6913990, 8988187, 17976374, 44940935, 89881870, 216407887, 432815774, 1082039435, 2164078870, 2813302531, 5626605062, 14066512655, 28133025310]

約数ペア:

[(1, 28133025310), (2, 14066512655), (5, 5626605062), (10, 2813302531), (13, 2164078870), (26, 1082039435), (65, 432815774), (130, 216407887), (313, 89881870), (626, 44940935), (1565, 17976374), (3130, 8988187), (4069, 6913990), (8138, 3456995), (20345, 1382798), (40690, 691399)]