28111902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51487}}^1$

素因数の和:51512

約数の個数: 32

約数和(自身を含む): 69199872

約数和(自身を除く): 41087970

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51487, 102974, 154461, 308922, 360409, 669331, 720818, 1081227, 1338662, 2007993, 2162454, 4015986, 4685317, 9370634, 14055951, 28111902]

約数ペア:

[(1, 28111902), (2, 14055951), (3, 9370634), (6, 4685317), (7, 4015986), (13, 2162454), (14, 2007993), (21, 1338662), (26, 1081227), (39, 720818), (42, 669331), (78, 360409), (91, 308922), (182, 154461), (273, 102974), (546, 51487)]