28718445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 23997075

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 479, 571, 1437, 1713, 2395, 2855, 3353, 3997, 7185, 8565, 10059, 11991, 16765, 19985, 50295, 59955, 273509, 820527, 1367545, 1914563, 4102635, 5743689, 9572815, 28718445]

約数ペア:

[(1, 28718445), (3, 9572815), (5, 5743689), (7, 4102635), (15, 1914563), (21, 1367545), (35, 820527), (105, 273509), (479, 59955), (571, 50295), (1437, 19985), (1713, 16765), (2395, 11991), (2855, 10059), (3353, 8565), (3997, 7185)]