28124960

素因数分解:

$2^5\times 5^1\times {\mathrm{175781}}^1$

素因数の和:175796

約数の個数: 24

約数和(自身を含む): 66445596

約数和(自身を除く): 38320636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 175781, 351562, 703124, 878905, 1406248, 1757810, 2812496, 3515620, 5624992, 7031240, 14062480, 28124960]

約数ペア:

[(1, 28124960), (2, 14062480), (4, 7031240), (5, 5624992), (8, 3515620), (10, 2812496), (16, 1757810), (20, 1406248), (32, 878905), (40, 703124), (80, 351562), (160, 175781)]