28824560

素因数分解:

$2^4\times 5^1\times {\mathrm{360307}}^1$

素因数の和:360320

約数の個数: 20

約数和(自身を含む): 67017288

約数和(自身を除く): 38192728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360307, 720614, 1441228, 1801535, 2882456, 3603070, 5764912, 7206140, 14412280, 28824560]

約数ペア:

[(1, 28824560), (2, 14412280), (4, 7206140), (5, 5764912), (8, 3603070), (10, 2882456), (16, 1801535), (20, 1441228), (40, 720614), (80, 360307)]