28428004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22279}}^1$

素因数の和:22323

約数の個数: 24

約数和(自身を含む): 56145600

約数和(自身を除く): 27717596

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 22279, 44558, 89116, 245069, 490138, 646091, 980276, 1292182, 2584364, 7107001, 14214002, 28428004]

約数ペア:

[(1, 28428004), (2, 14214002), (4, 7107001), (11, 2584364), (22, 1292182), (29, 980276), (44, 646091), (58, 490138), (116, 245069), (319, 89116), (638, 44558), (1276, 22279)]