28167438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 60907392

約数和(自身を除く): 32739954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1091, 1986, 2182, 3273, 4303, 6546, 8606, 12909, 14183, 25818, 28366, 42549, 85098, 361121, 722242, 1083363, 2166726, 4694573, 9389146, 14083719, 28167438]

約数ペア:

[(1, 28167438), (2, 14083719), (3, 9389146), (6, 4694573), (13, 2166726), (26, 1083363), (39, 722242), (78, 361121), (331, 85098), (662, 42549), (993, 28366), (1091, 25818), (1986, 14183), (2182, 12909), (3273, 8606), (4303, 6546)]