28792449

素因数分解:

$3^3\times 7^3\times {\mathrm{3109}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 49760000

約数和(自身を除く): 20967551

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 3109, 9261, 9327, 21763, 27981, 65289, 83943, 152341, 195867, 457023, 587601, 1066387, 1371069, 3199161, 4113207, 9597483, 28792449]

約数ペア:

[(1, 28792449), (3, 9597483), (7, 4113207), (9, 3199161), (21, 1371069), (27, 1066387), (49, 587601), (63, 457023), (147, 195867), (189, 152341), (343, 83943), (441, 65289), (1029, 27981), (1323, 21763), (3087, 9327), (3109, 9261)]