28578022

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:732

約数の個数: 24

約数和(自身を含む): 47401200

約数和(自身を除く): 18823178

約数列:

[1, 2, 11, 22, 121, 242, 269, 439, 538, 878, 2959, 4829, 5918, 9658, 32549, 53119, 65098, 106238, 118091, 236182, 1299001, 2598002, 14289011, 28578022]

約数ペア:

[(1, 28578022), (2, 14289011), (11, 2598002), (22, 1299001), (121, 236182), (242, 118091), (269, 106238), (439, 65098), (538, 53119), (878, 32549), (2959, 9658), (4829, 5918)]