28084831

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 2327969

約数列:

[1, 19, 71, 109, 191, 1349, 2071, 3629, 7739, 13561, 20819, 147041, 257659, 395561, 1478149, 28084831]

約数ペア:

[(1, 28084831), (19, 1478149), (71, 395561), (109, 257659), (191, 147041), (1349, 20819), (2071, 13561), (3629, 7739)]