28614704

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25189}}^1$

素因数の和:25268

約数の個数: 20

約数和(自身を含む): 56224080

約数和(自身を除く): 27609376

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25189, 50378, 100756, 201512, 403024, 1788419, 3576838, 7153676, 14307352, 28614704]

約数ペア:

[(1, 28614704), (2, 14307352), (4, 7153676), (8, 3576838), (16, 1788419), (71, 403024), (142, 201512), (284, 100756), (568, 50378), (1136, 25189)]