28415303

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 33749760

約数和(自身を除く): 5334457

約数列:

[1, 7, 43, 67, 301, 469, 1409, 2881, 9863, 20167, 60587, 94403, 424109, 660821, 4059329, 28415303]

約数ペア:

[(1, 28415303), (7, 4059329), (43, 660821), (67, 424109), (301, 94403), (469, 60587), (1409, 20167), (2881, 9863)]