28220510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8737}}^1$

素因数の和:8780

約数の個数: 32

約数和(自身を含む): 56622240

約数和(自身を除く): 28401730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8737, 17474, 43685, 87370, 148529, 166003, 297058, 332006, 742645, 830015, 1485290, 1660030, 2822051, 5644102, 14110255, 28220510]

約数ペア:

[(1, 28220510), (2, 14110255), (5, 5644102), (10, 2822051), (17, 1660030), (19, 1485290), (34, 830015), (38, 742645), (85, 332006), (95, 297058), (170, 166003), (190, 148529), (323, 87370), (646, 43685), (1615, 17474), (3230, 8737)]