28670823

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 44890768

約数和(自身を除く): 16219945

約数列:

[1, 3, 9, 17, 51, 73, 151, 153, 219, 289, 453, 657, 867, 1241, 1359, 2567, 2601, 3723, 7701, 11023, 11169, 21097, 23103, 33069, 43639, 63291, 99207, 130917, 187391, 189873, 392751, 562173, 1686519, 3185647, 9556941, 28670823]

約数ペア:

[(1, 28670823), (3, 9556941), (9, 3185647), (17, 1686519), (51, 562173), (73, 392751), (151, 189873), (153, 187391), (219, 130917), (289, 99207), (453, 63291), (657, 43639), (867, 33069), (1241, 23103), (1359, 21097), (2567, 11169), (2601, 11023), (3723, 7701)]