28284025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2134

約数の個数: 36

約数和(自身を含む): 44528400

約数和(自身を除く): 16244375

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2099, 2695, 10495, 13475, 14693, 23089, 52475, 73465, 102851, 115445, 161623, 367325, 514255, 577225, 808115, 1131361, 2571275, 4040575, 5656805, 28284025]

約数ペア:

[(1, 28284025), (5, 5656805), (7, 4040575), (11, 2571275), (25, 1131361), (35, 808115), (49, 577225), (55, 514255), (77, 367325), (175, 161623), (245, 115445), (275, 102851), (385, 73465), (539, 52475), (1225, 23089), (1925, 14693), (2099, 13475), (2695, 10495)]