28140002

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 30

約数和(自身を含む): 47976795

約数和(自身を除く): 19836793

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 961, 1331, 1922, 2662, 3751, 7502, 10571, 14641, 21142, 29282, 41261, 82522, 116281, 232562, 453871, 907742, 1279091, 2558182, 14070001, 28140002]

約数ペア:

[(1, 28140002), (2, 14070001), (11, 2558182), (22, 1279091), (31, 907742), (62, 453871), (121, 232562), (242, 116281), (341, 82522), (682, 41261), (961, 29282), (1331, 21142), (1922, 14641), (2662, 10571), (3751, 7502)]