28421788360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101506387}}^1$

素因数の和:101506405

約数の個数: 32

約数和(自身を含む): 73084599360

約数和(自身を除く): 44662811000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101506387, 203012774, 406025548, 507531935, 710544709, 812051096, 1015063870, 1421089418, 2030127740, 2842178836, 3552723545, 4060255480, 5684357672, 7105447090, 14210894180, 28421788360]

約数ペア:

[(1, 28421788360), (2, 14210894180), (4, 7105447090), (5, 5684357672), (7, 4060255480), (8, 3552723545), (10, 2842178836), (14, 2030127740), (20, 1421089418), (28, 1015063870), (35, 812051096), (40, 710544709), (56, 507531935), (70, 406025548), (140, 203012774), (280, 101506387)]