28260904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26561}}^1$

素因数の和:26593

約数の個数: 32

約数和(自身を含む): 63748800

約数和(自身を除く): 35487896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26561, 53122, 106244, 185927, 212488, 371854, 504659, 743708, 1009318, 1487416, 2018636, 3532613, 4037272, 7065226, 14130452, 28260904]

約数ペア:

[(1, 28260904), (2, 14130452), (4, 7065226), (7, 4037272), (8, 3532613), (14, 2018636), (19, 1487416), (28, 1009318), (38, 743708), (56, 504659), (76, 371854), (133, 212488), (152, 185927), (266, 106244), (532, 53122), (1064, 26561)]