28885938

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 59744256

約数和(自身を除く): 30858318

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 309, 618, 1087, 2174, 3261, 4429, 6522, 8858, 13287, 26574, 46741, 93482, 111961, 140223, 223922, 280446, 335883, 671766, 4814323, 9628646, 14442969, 28885938]

約数ペア:

[(1, 28885938), (2, 14442969), (3, 9628646), (6, 4814323), (43, 671766), (86, 335883), (103, 280446), (129, 223922), (206, 140223), (258, 111961), (309, 93482), (618, 46741), (1087, 26574), (2174, 13287), (3261, 8858), (4429, 6522)]