28719030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25873}}^1$

素因数の和:25920

約数の個数: 32

約数和(自身を含む): 70791264

約数和(自身を除く): 42072234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25873, 51746, 77619, 129365, 155238, 258730, 388095, 776190, 957301, 1914602, 2871903, 4786505, 5743806, 9573010, 14359515, 28719030]

約数ペア:

[(1, 28719030), (2, 14359515), (3, 9573010), (5, 5743806), (6, 4786505), (10, 2871903), (15, 1914602), (30, 957301), (37, 776190), (74, 388095), (111, 258730), (185, 155238), (222, 129365), (370, 77619), (555, 51746), (1110, 25873)]