28014861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 17708019

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 809, 1649, 2037, 2427, 4947, 5663, 11543, 13753, 16989, 34629, 41259, 78473, 96271, 235419, 288813, 549311, 1334041, 1647933, 4002123, 9338287, 28014861]

約数ペア:

[(1, 28014861), (3, 9338287), (7, 4002123), (17, 1647933), (21, 1334041), (51, 549311), (97, 288813), (119, 235419), (291, 96271), (357, 78473), (679, 41259), (809, 34629), (1649, 16989), (2037, 13753), (2427, 11543), (4947, 5663)]