28851950

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1439}}^1$

素因数の和:1852

約数の個数: 24

約数和(自身を含む): 53835840

約数和(自身を除く): 24983890

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 1439, 2005, 2878, 4010, 7195, 10025, 14390, 20050, 35975, 71950, 577039, 1154078, 2885195, 5770390, 14425975, 28851950]

約数ペア:

[(1, 28851950), (2, 14425975), (5, 5770390), (10, 2885195), (25, 1154078), (50, 577039), (401, 71950), (802, 35975), (1439, 20050), (2005, 14390), (2878, 10025), (4010, 7195)]