28396459

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3217}}^1$

素因数の和:3334

約数の個数: 16

約数和(自身を含む): 35320768

約数和(自身を除く): 6924309

約数列:

[1, 7, 13, 91, 97, 679, 1261, 3217, 8827, 22519, 41821, 292747, 312049, 2184343, 4056637, 28396459]

約数ペア:

[(1, 28396459), (7, 4056637), (13, 2184343), (91, 312049), (97, 292747), (679, 41821), (1261, 22519), (3217, 8827)]