28421874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40487}}^1$

素因数の和:40511

約数の個数: 32

約数和(自身を含む): 68019840

約数和(自身を除く): 39597966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40487, 80974, 121461, 242922, 364383, 526331, 728766, 1052662, 1093149, 1578993, 2186298, 3157986, 4736979, 9473958, 14210937, 28421874]

約数ペア:

[(1, 28421874), (2, 14210937), (3, 9473958), (6, 4736979), (9, 3157986), (13, 2186298), (18, 1578993), (26, 1093149), (27, 1052662), (39, 728766), (54, 526331), (78, 364383), (117, 242922), (234, 121461), (351, 80974), (702, 40487)]