28122578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1574

約数の個数: 24

約数和(自身を含む): 46986240

約数和(自身を除く): 18863662

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1471, 1738, 2942, 9559, 16181, 19118, 32362, 116209, 177991, 232418, 355982, 1278299, 2556598, 14061289, 28122578]

約数ペア:

[(1, 28122578), (2, 14061289), (11, 2556598), (22, 1278299), (79, 355982), (121, 232418), (158, 177991), (242, 116209), (869, 32362), (1471, 19118), (1738, 16181), (2942, 9559)]