28520679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50839}}^1$

素因数の和:50870

約数の個数: 16

約数和(自身を含む): 43925760

約数和(自身を除く): 15405081

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 50839, 152517, 559229, 864263, 1677687, 2592789, 9506893, 28520679]

約数ペア:

[(1, 28520679), (3, 9506893), (11, 2592789), (17, 1677687), (33, 864263), (51, 559229), (187, 152517), (561, 50839)]