28625104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 57044960

約数和(自身を除く): 28419856

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 211, 244, 278, 422, 488, 556, 844, 976, 1112, 1688, 2224, 3376, 8479, 12871, 16958, 25742, 29329, 33916, 51484, 58658, 67832, 102968, 117316, 135664, 205936, 234632, 469264, 1789069, 3578138, 7156276, 14312552, 28625104]

約数ペア:

[(1, 28625104), (2, 14312552), (4, 7156276), (8, 3578138), (16, 1789069), (61, 469264), (122, 234632), (139, 205936), (211, 135664), (244, 117316), (278, 102968), (422, 67832), (488, 58658), (556, 51484), (844, 33916), (976, 29329), (1112, 25742), (1688, 16958), (2224, 12871), (3376, 8479)]