28822120

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{937}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 65003400

約数和(自身を除く): 36181280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 937, 1538, 1874, 3076, 3748, 3845, 4685, 6152, 7496, 7690, 9370, 15380, 18740, 30760, 37480, 720553, 1441106, 2882212, 3602765, 5764424, 7205530, 14411060, 28822120]

約数ペア:

[(1, 28822120), (2, 14411060), (4, 7205530), (5, 5764424), (8, 3602765), (10, 2882212), (20, 1441106), (40, 720553), (769, 37480), (937, 30760), (1538, 18740), (1874, 15380), (3076, 9370), (3748, 7690), (3845, 7496), (4685, 6152)]