28529748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60961}}^1$

素因数の和:60984

約数の個数: 36

約数和(自身を含む): 77665588

約数和(自身を除く): 49135840

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60961, 121922, 182883, 243844, 365766, 548649, 731532, 792493, 1097298, 1584986, 2194596, 2377479, 3169972, 4754958, 7132437, 9509916, 14264874, 28529748]

約数ペア:

[(1, 28529748), (2, 14264874), (3, 9509916), (4, 7132437), (6, 4754958), (9, 3169972), (12, 2377479), (13, 2194596), (18, 1584986), (26, 1097298), (36, 792493), (39, 731532), (52, 548649), (78, 365766), (117, 243844), (156, 182883), (234, 121922), (468, 60961)]