28454413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 4204787

約数列:

[1, 13, 17, 199, 221, 647, 2587, 3383, 8411, 10999, 43979, 128753, 142987, 1673789, 2188801, 28454413]

約数ペア:

[(1, 28454413), (13, 2188801), (17, 1673789), (199, 142987), (221, 128753), (647, 43979), (2587, 10999), (3383, 8411)]