28567203

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71597}}^1$

素因数の和:71626

約数の個数: 16

約数和(自身を含む): 45822720

約数和(自身を除く): 17255517

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 71597, 214791, 501179, 1360343, 1503537, 4081029, 9522401, 28567203]

約数ペア:

[(1, 28567203), (3, 9522401), (7, 4081029), (19, 1503537), (21, 1360343), (57, 501179), (133, 214791), (399, 71597)]