28167645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 50108544

約数和(自身を除く): 21940899

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 3221, 8745, 9663, 16105, 35431, 48315, 106293, 170713, 177155, 512139, 531465, 853565, 1877843, 2560695, 5633529, 9389215, 28167645]

約数ペア:

[(1, 28167645), (3, 9389215), (5, 5633529), (11, 2560695), (15, 1877843), (33, 853565), (53, 531465), (55, 512139), (159, 177155), (165, 170713), (265, 106293), (583, 48315), (795, 35431), (1749, 16105), (2915, 9663), (3221, 8745)]