28047123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4523}}^1$

素因数の和:4595

約数の個数: 24

約数和(自身を含む): 44461872

約数和(自身を除く): 16414749

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 4523, 6201, 13569, 40707, 58799, 176397, 239719, 529191, 719157, 2157471, 3116347, 9349041, 28047123]

約数ペア:

[(1, 28047123), (3, 9349041), (9, 3116347), (13, 2157471), (39, 719157), (53, 529191), (117, 239719), (159, 176397), (477, 58799), (689, 40707), (2067, 13569), (4523, 6201)]