28178560

素因数分解:

$2^7\times 5^1\times {\mathrm{44029}}^1$

素因数の和:44048

約数の個数: 32

約数和(自身を含む): 67365900

約数和(自身を除く): 39187340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44029, 88058, 176116, 220145, 352232, 440290, 704464, 880580, 1408928, 1761160, 2817856, 3522320, 5635712, 7044640, 14089280, 28178560]

約数ペア:

[(1, 28178560), (2, 14089280), (4, 7044640), (5, 5635712), (8, 3522320), (10, 2817856), (16, 1761160), (20, 1408928), (32, 880580), (40, 704464), (64, 440290), (80, 352232), (128, 220145), (160, 176116), (320, 88058), (640, 44029)]