28242529

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{929}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 33390720

約数和(自身を除く): 5148191

約数列:

[1, 7, 43, 101, 301, 707, 929, 4343, 6503, 30401, 39947, 93829, 279629, 656803, 4034647, 28242529]

約数ペア:

[(1, 28242529), (7, 4034647), (43, 656803), (101, 279629), (301, 93829), (707, 39947), (929, 30401), (4343, 6503)]