28395906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61463}}^1$

素因数の和:61486

約数の個数: 32

約数和(自身を含む): 70806528

約数和(自身を除く): 42410622

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61463, 122926, 184389, 368778, 430241, 676093, 860482, 1290723, 1352186, 2028279, 2581446, 4056558, 4732651, 9465302, 14197953, 28395906]

約数ペア:

[(1, 28395906), (2, 14197953), (3, 9465302), (6, 4732651), (7, 4056558), (11, 2581446), (14, 2028279), (21, 1352186), (22, 1290723), (33, 860482), (42, 676093), (66, 430241), (77, 368778), (154, 184389), (231, 122926), (462, 61463)]