28088529

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16931}}^1$

素因数の和:17020

約数の個数: 16

約数和(自身を含む): 43345920

約数和(自身を除く): 15257391

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 16931, 50793, 118517, 355551, 1337549, 4012647, 9362843, 28088529]

約数ペア:

[(1, 28088529), (3, 9362843), (7, 4012647), (21, 1337549), (79, 355551), (237, 118517), (553, 50793), (1659, 16931)]