28739612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1597}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 55035120

約数和(自身を除く): 26295508

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1597, 1636, 3194, 4499, 6388, 8998, 17567, 17996, 35134, 70268, 653173, 1306346, 2612692, 7184903, 14369806, 28739612]

約数ペア:

[(1, 28739612), (2, 14369806), (4, 7184903), (11, 2612692), (22, 1306346), (44, 653173), (409, 70268), (818, 35134), (1597, 17996), (1636, 17567), (3194, 8998), (4499, 6388)]