28719568770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2180681}}^1$

素因数の和:2181130

約数の個数: 32

約数和(自身を含む): 69084005760

約数和(自身を除く): 40364436990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2195, 2634, 4390, 6585, 13170, 2180681, 4361362, 6542043, 10903405, 13084086, 21806810, 32710215, 65420430, 957318959, 1914637918, 2871956877, 4786594795, 5743913754, 9573189590, 14359784385, 28719568770]

約数ペア:

[(1, 28719568770), (2, 14359784385), (3, 9573189590), (5, 5743913754), (6, 4786594795), (10, 2871956877), (15, 1914637918), (30, 957318959), (439, 65420430), (878, 32710215), (1317, 21806810), (2195, 13084086), (2634, 10903405), (4390, 6542043), (6585, 4361362), (13170, 2180681)]