28514619

素因数分解:

$3^3\times 7^3\times {\mathrm{3079}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 49280000

約数和(自身を除く): 20765381

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3079, 3087, 9237, 9261, 21553, 27711, 64659, 83133, 150871, 193977, 452613, 581931, 1056097, 1357839, 3168291, 4073517, 9504873, 28514619]

約数ペア:

[(1, 28514619), (3, 9504873), (7, 4073517), (9, 3168291), (21, 1357839), (27, 1056097), (49, 581931), (63, 452613), (147, 193977), (189, 150871), (343, 83133), (441, 64659), (1029, 27711), (1323, 21553), (3079, 9261), (3087, 9237)]