28652195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 40710768

約数和(自身を除く): 12058573

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 3643, 7865, 18215, 40073, 47359, 200365, 236795, 440803, 520949, 2204015, 2604745, 5730439, 28652195]

約数ペア:

[(1, 28652195), (5, 5730439), (11, 2604745), (13, 2204015), (55, 520949), (65, 440803), (121, 236795), (143, 200365), (605, 47359), (715, 40073), (1573, 18215), (3643, 7865)]