28811360

素因数分解:

$2^5\times 5^1\times {\mathrm{180071}}^1$

素因数の和:180086

約数の個数: 24

約数和(自身を含む): 68067216

約数和(自身を除く): 39255856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 180071, 360142, 720284, 900355, 1440568, 1800710, 2881136, 3601420, 5762272, 7202840, 14405680, 28811360]

約数ペア:

[(1, 28811360), (2, 14405680), (4, 7202840), (5, 5762272), (8, 3601420), (10, 2881136), (16, 1800710), (20, 1440568), (32, 900355), (40, 720284), (80, 360142), (160, 180071)]