28807113

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 39156480

約数和(自身を除く): 10349367

約数列:

[1, 3, 79, 197, 237, 591, 617, 1851, 15563, 46689, 48743, 121549, 146229, 364647, 9602371, 28807113]

約数ペア:

[(1, 28807113), (3, 9602371), (79, 364647), (197, 146229), (237, 121549), (591, 48743), (617, 46689), (1851, 15563)]