28593425

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 40920000

約数和(自身を除く): 12326575

約数列:

[1, 5, 7, 25, 35, 109, 175, 545, 763, 1499, 2725, 3815, 7495, 10493, 19075, 37475, 52465, 163391, 262325, 816955, 1143737, 4084775, 5718685, 28593425]

約数ペア:

[(1, 28593425), (5, 5718685), (7, 4084775), (25, 1143737), (35, 816955), (109, 262325), (175, 163391), (545, 52465), (763, 37475), (1499, 19075), (2725, 10493), (3815, 7495)]