28562480

素因数分解:

$2^4\times 5^1\times {\mathrm{357031}}^1$

素因数の和:357044

約数の個数: 20

約数和(自身を含む): 66407952

約数和(自身を除く): 37845472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 357031, 714062, 1428124, 1785155, 2856248, 3570310, 5712496, 7140620, 14281240, 28562480]

約数ペア:

[(1, 28562480), (2, 14281240), (4, 7140620), (5, 5712496), (8, 3570310), (10, 2856248), (16, 1785155), (20, 1428124), (40, 714062), (80, 357031)]