28239736

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17389}}^1$

素因数の和:17431

約数の個数: 32

約数和(自身を含む): 62604000

約数和(自身を除く): 34364264

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 17389, 34778, 69556, 121723, 139112, 243446, 486892, 504281, 973784, 1008562, 2017124, 3529967, 4034248, 7059934, 14119868, 28239736]

約数ペア:

[(1, 28239736), (2, 14119868), (4, 7059934), (7, 4034248), (8, 3529967), (14, 2017124), (28, 1008562), (29, 973784), (56, 504281), (58, 486892), (116, 243446), (203, 139112), (232, 121723), (406, 69556), (812, 34778), (1624, 17389)]