28913168

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{6871}}^1$

素因数の和:7142

約数の個数: 20

約数和(自身を含む): 56240448

約数和(自身を除く): 27327280

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 6871, 13742, 27484, 54968, 109936, 1807073, 3614146, 7228292, 14456584, 28913168]

約数ペア:

[(1, 28913168), (2, 14456584), (4, 7228292), (8, 3614146), (16, 1807073), (263, 109936), (526, 54968), (1052, 27484), (2104, 13742), (4208, 6871)]