28539423

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 46060560

約数和(自身を除く): 17521137

約数列:

[1, 3, 9, 11, 33, 73, 99, 121, 219, 359, 363, 657, 803, 1077, 1089, 2409, 3231, 3949, 7227, 8833, 11847, 26207, 26499, 35541, 43439, 78621, 79497, 130317, 235863, 288277, 390951, 864831, 2594493, 3171047, 9513141, 28539423]

約数ペア:

[(1, 28539423), (3, 9513141), (9, 3171047), (11, 2594493), (33, 864831), (73, 390951), (99, 288277), (121, 235863), (219, 130317), (359, 79497), (363, 78621), (657, 43439), (803, 35541), (1077, 26499), (1089, 26207), (2409, 11847), (3231, 8833), (3949, 7227)]