28741622

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 53760000

約数和(自身を除く): 25018378

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1999, 2054, 3998, 7189, 13993, 14378, 25987, 27986, 51974, 157921, 181909, 315842, 363818, 1105447, 2052973, 2210894, 4105946, 14370811, 28741622]

約数ペア:

[(1, 28741622), (2, 14370811), (7, 4105946), (13, 2210894), (14, 2052973), (26, 1105447), (79, 363818), (91, 315842), (158, 181909), (182, 157921), (553, 51974), (1027, 27986), (1106, 25987), (1999, 14378), (2054, 13993), (3998, 7189)]