28581471

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 45501120

約数和(自身を除く): 16919649

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 853, 1241, 1971, 2559, 3723, 7677, 11169, 14501, 23031, 33507, 43503, 62269, 130509, 186807, 391527, 560421, 1058573, 1681263, 3175719, 9527157, 28581471]

約数ペア:

[(1, 28581471), (3, 9527157), (9, 3175719), (17, 1681263), (27, 1058573), (51, 560421), (73, 391527), (153, 186807), (219, 130509), (459, 62269), (657, 43503), (853, 33507), (1241, 23031), (1971, 14501), (2559, 11169), (3723, 7677)]