28491110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77003}}^1$

素因数の和:77047

約数の個数: 16

約数和(自身を含む): 52670736

約数和(自身を除く): 24179626

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 77003, 154006, 385015, 770030, 2849111, 5698222, 14245555, 28491110]

約数ペア:

[(1, 28491110), (2, 14245555), (5, 5698222), (10, 2849111), (37, 770030), (74, 385015), (185, 154006), (370, 77003)]