28995260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29587}}^1$

素因数の和:29610

約数の個数: 36

約数和(自身を含む): 70833672

約数和(自身を除く): 41838412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29587, 59174, 118348, 147935, 207109, 295870, 414218, 591740, 828436, 1035545, 1449763, 2071090, 2899526, 4142180, 5799052, 7248815, 14497630, 28995260]

約数ペア:

[(1, 28995260), (2, 14497630), (4, 7248815), (5, 5799052), (7, 4142180), (10, 2899526), (14, 2071090), (20, 1449763), (28, 1035545), (35, 828436), (49, 591740), (70, 414218), (98, 295870), (140, 207109), (196, 147935), (245, 118348), (490, 59174), (980, 29587)]