28909468

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9137}}^1$

素因数の和:9261

約数の個数: 24

約数和(自身を含む): 58336992

約数和(自身を除く): 29427524

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 9137, 18274, 36548, 63959, 127918, 255836, 1032481, 2064962, 4129924, 7227367, 14454734, 28909468]

約数ペア:

[(1, 28909468), (2, 14454734), (4, 7227367), (7, 4129924), (14, 2064962), (28, 1032481), (113, 255836), (226, 127918), (452, 63959), (791, 36548), (1582, 18274), (3164, 9137)]