28572192009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2787259}}^1$

素因数の和:2787349

約数の個数: 24

約数和(自身を含む): 44350881120

約数和(自身を除く): 15778689111

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 2787259, 8361777, 25085331, 47383403, 142150209, 186746353, 426450627, 560239059, 1680717177, 3174688001, 9524064003, 28572192009]

約数ペア:

[(1, 28572192009), (3, 9524064003), (9, 3174688001), (17, 1680717177), (51, 560239059), (67, 426450627), (153, 186746353), (201, 142150209), (603, 47383403), (1139, 25085331), (3417, 8361777), (10251, 2787259)]