28092560

素因数分解:

$2^4\times 5^1\times {\mathrm{351157}}^1$

素因数の和:351170

約数の個数: 20

約数和(自身を含む): 65315388

約数和(自身を除く): 37222828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 351157, 702314, 1404628, 1755785, 2809256, 3511570, 5618512, 7023140, 14046280, 28092560]

約数ペア:

[(1, 28092560), (2, 14046280), (4, 7023140), (5, 5618512), (8, 3511570), (10, 2809256), (16, 1755785), (20, 1404628), (40, 702314), (80, 351157)]