28268556

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{22871}}^1$

素因数の和:22981

約数の個数: 24

約数和(自身を含む): 66603264

約数和(自身を除く): 38334708

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 22871, 45742, 68613, 91484, 137226, 274452, 2355713, 4711426, 7067139, 9422852, 14134278, 28268556]

約数ペア:

[(1, 28268556), (2, 14134278), (3, 9422852), (4, 7067139), (6, 4711426), (12, 2355713), (103, 274452), (206, 137226), (309, 91484), (412, 68613), (618, 45742), (1236, 22871)]