28368603

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 43867200

約数和(自身を除く): 15498597

約数列:

[1, 3, 9, 27, 37, 73, 111, 219, 333, 389, 657, 999, 1167, 1971, 2701, 3501, 8103, 10503, 14393, 24309, 28397, 43179, 72927, 85191, 129537, 255573, 388611, 766719, 1050689, 3152067, 9456201, 28368603]

約数ペア:

[(1, 28368603), (3, 9456201), (9, 3152067), (27, 1050689), (37, 766719), (73, 388611), (111, 255573), (219, 129537), (333, 85191), (389, 72927), (657, 43179), (999, 28397), (1167, 24309), (1971, 14393), (2701, 10503), (3501, 8103)]