28355312

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22433}}^1$

素因数の和:22520

約数の個数: 20

約数和(自身を含む): 55636320

約数和(自身を除く): 27281008

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22433, 44866, 89732, 179464, 358928, 1772207, 3544414, 7088828, 14177656, 28355312]

約数ペア:

[(1, 28355312), (2, 14177656), (4, 7088828), (8, 3544414), (16, 1772207), (79, 358928), (158, 179464), (316, 89732), (632, 44866), (1264, 22433)]