28462805

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 41441280

約数和(自身を除く): 12978475

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 709, 1085, 1147, 1295, 3545, 4963, 5735, 8029, 21979, 24815, 26233, 40145, 109895, 131165, 153853, 183631, 769265, 813223, 918155, 4066115, 5692561, 28462805]

約数ペア:

[(1, 28462805), (5, 5692561), (7, 4066115), (31, 918155), (35, 813223), (37, 769265), (155, 183631), (185, 153853), (217, 131165), (259, 109895), (709, 40145), (1085, 26233), (1147, 24815), (1295, 21979), (3545, 8029), (4963, 5735)]