28177850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19433}}^1$

素因数の和:19474

約数の個数: 24

約数和(自身を含む): 54220860

約数和(自身を除く): 26043010

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19433, 38866, 97165, 194330, 485825, 563557, 971650, 1127114, 2817785, 5635570, 14088925, 28177850]

約数ペア:

[(1, 28177850), (2, 14088925), (5, 5635570), (10, 2817785), (25, 1127114), (29, 971650), (50, 563557), (58, 485825), (145, 194330), (290, 97165), (725, 38866), (1450, 19433)]