28343337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15202263

約数列:

[1, 3, 11, 23, 33, 69, 107, 253, 321, 349, 759, 1047, 1177, 2461, 3531, 3839, 7383, 8027, 11517, 24081, 27071, 37343, 81213, 88297, 112029, 264891, 410773, 858889, 1232319, 2576667, 9447779, 28343337]

約数ペア:

[(1, 28343337), (3, 9447779), (11, 2576667), (23, 1232319), (33, 858889), (69, 410773), (107, 264891), (253, 112029), (321, 88297), (349, 81213), (759, 37343), (1047, 27071), (1177, 24081), (2461, 11517), (3531, 8027), (3839, 7383)]