28578429

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 45407232

約数和(自身を除く): 16828803

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 2273, 4191, 6819, 12573, 20457, 25003, 75009, 225027, 288671, 866013, 2598039, 3175381, 9526143, 28578429]

約数ペア:

[(1, 28578429), (3, 9526143), (9, 3175381), (11, 2598039), (33, 866013), (99, 288671), (127, 225027), (381, 75009), (1143, 25003), (1397, 20457), (2273, 12573), (4191, 6819)]