28316679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8287}}^1$

素因数の和:8374

約数の個数: 16

約数和(自身を含む): 40578048

約数和(自身を除く): 12261369

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 8287, 24861, 140879, 422637, 555229, 1665687, 9438893, 28316679]

約数ペア:

[(1, 28316679), (3, 9438893), (17, 1665687), (51, 555229), (67, 422637), (201, 140879), (1139, 24861), (3417, 8287)]