28251091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 32443488

約数和(自身を除く): 4192397

約数列:

[1, 11, 37, 41, 407, 451, 1517, 1693, 16687, 18623, 62641, 69413, 689051, 763543, 2568281, 28251091]

約数ペア:

[(1, 28251091), (11, 2568281), (37, 763543), (41, 689051), (407, 69413), (451, 62641), (1517, 18623), (1693, 16687)]