28597888

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 65484000

約数和(自身を除く): 36886112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1069, 1216, 1408, 1672, 2138, 2432, 3344, 4276, 6688, 8552, 11759, 13376, 17104, 20311, 23518, 26752, 34208, 40622, 47036, 68416, 81244, 94072, 136832, 162488, 188144, 223421, 324976, 376288, 446842, 649952, 752576, 893684, 1299904, 1505152, 1787368, 2599808, 3574736, 7149472, 14298944, 28597888]

約数ペア:

[(1, 28597888), (2, 14298944), (4, 7149472), (8, 3574736), (11, 2599808), (16, 1787368), (19, 1505152), (22, 1299904), (32, 893684), (38, 752576), (44, 649952), (64, 446842), (76, 376288), (88, 324976), (128, 223421), (152, 188144), (176, 162488), (209, 136832), (304, 94072), (352, 81244), (418, 68416), (608, 47036), (704, 40622), (836, 34208), (1069, 26752), (1216, 23518), (1408, 20311), (1672, 17104), (2138, 13376), (2432, 11759), (3344, 8552), (4276, 6688)]