28125526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 50738688

約数和(自身を除く): 22613162

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 2287, 4574, 6149, 12298, 25157, 29731, 50314, 59462, 98341, 196682, 327041, 654082, 1081751, 1278433, 2163502, 2556866, 14062763, 28125526]

約数ペア:

[(1, 28125526), (2, 14062763), (11, 2556866), (13, 2163502), (22, 1278433), (26, 1081751), (43, 654082), (86, 327041), (143, 196682), (286, 98341), (473, 59462), (559, 50314), (946, 29731), (1118, 25157), (2287, 12298), (4574, 6149)]