28829185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 43610112

約数和(自身を除く): 14780927

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 721, 727, 1133, 3605, 3635, 5089, 5665, 7931, 7997, 25445, 39655, 39985, 55979, 74881, 279895, 374405, 524167, 823691, 2620835, 4118455, 5765837, 28829185]

約数ペア:

[(1, 28829185), (5, 5765837), (7, 4118455), (11, 2620835), (35, 823691), (55, 524167), (77, 374405), (103, 279895), (385, 74881), (515, 55979), (721, 39985), (727, 39655), (1133, 25445), (3605, 7997), (3635, 7931), (5089, 5665)]