28886572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4591}}^1$

素因数の和:4630

約数の個数: 36

約数和(自身を含む): 59852128

約数和(自身を除く): 30965556

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 4591, 6292, 9182, 18364, 50501, 59683, 101002, 119366, 202004, 238732, 555511, 656513, 1111022, 1313026, 2222044, 2626052, 7221643, 14443286, 28886572]

約数ペア:

[(1, 28886572), (2, 14443286), (4, 7221643), (11, 2626052), (13, 2222044), (22, 1313026), (26, 1111022), (44, 656513), (52, 555511), (121, 238732), (143, 202004), (242, 119366), (286, 101002), (484, 59683), (572, 50501), (1573, 18364), (3146, 9182), (4591, 6292)]