28252314

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2389}}^1$

素因数の和:2476

約数の個数: 40

約数和(自身を含む): 64200180

約数和(自身を除く): 35947866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2389, 3942, 4778, 5913, 7167, 11826, 14334, 21501, 43002, 64503, 129006, 174397, 193509, 348794, 387018, 523191, 1046382, 1569573, 3139146, 4708719, 9417438, 14126157, 28252314]

約数ペア:

[(1, 28252314), (2, 14126157), (3, 9417438), (6, 4708719), (9, 3139146), (18, 1569573), (27, 1046382), (54, 523191), (73, 387018), (81, 348794), (146, 193509), (162, 174397), (219, 129006), (438, 64503), (657, 43002), (1314, 21501), (1971, 14334), (2389, 11826), (3942, 7167), (4778, 5913)]