28881831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5059}}^1$

素因数の和:5246

約数の個数: 16

約数和(自身を含む): 42261120

約数和(自身を除く): 13379289

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5059, 5709, 15177, 55649, 166947, 875207, 2625621, 9627277, 28881831]

約数ペア:

[(1, 28881831), (3, 9627277), (11, 2625621), (33, 875207), (173, 166947), (519, 55649), (1903, 15177), (5059, 5709)]