28006935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 21137385

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 631, 807, 1345, 1893, 2959, 3155, 4035, 6941, 8877, 9465, 14795, 20823, 34705, 44385, 104115, 169739, 509217, 848695, 1867129, 2546085, 5601387, 9335645, 28006935]

約数ペア:

[(1, 28006935), (3, 9335645), (5, 5601387), (11, 2546085), (15, 1867129), (33, 848695), (55, 509217), (165, 169739), (269, 104115), (631, 44385), (807, 34705), (1345, 20823), (1893, 14795), (2959, 9465), (3155, 8877), (4035, 6941)]