28052037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12619}}^1$

素因数の和:12657

約数の個数: 24

約数和(自身を含む): 45936800

約数和(自身を除く): 17884763

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 12619, 37857, 113571, 164047, 239761, 492141, 719283, 1476423, 2157849, 3116893, 9350679, 28052037]

約数ペア:

[(1, 28052037), (3, 9350679), (9, 3116893), (13, 2157849), (19, 1476423), (39, 719283), (57, 492141), (117, 239761), (171, 164047), (247, 113571), (741, 37857), (2223, 12619)]