28309544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{186247}}^1$

素因数の和:186272

約数の個数: 16

約数和(自身を含む): 55874400

約数和(自身を除く): 27564856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 186247, 372494, 744988, 1489976, 3538693, 7077386, 14154772, 28309544]

約数ペア:

[(1, 28309544), (2, 14154772), (4, 7077386), (8, 3538693), (19, 1489976), (38, 744988), (76, 372494), (152, 186247)]