28252126

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15173}}^1$

素因数の和:15208

約数の個数: 24

約数和(自身を含む): 51895080

約数和(自身を除く): 23642954

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15173, 30346, 106211, 212422, 288287, 576574, 743477, 1486954, 2018009, 4036018, 14126063, 28252126]

約数ペア:

[(1, 28252126), (2, 14126063), (7, 4036018), (14, 2018009), (19, 1486954), (38, 743477), (49, 576574), (98, 288287), (133, 212422), (266, 106211), (931, 30346), (1862, 15173)]