28642812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{216991}}^1$

素因数の和:217009

約数の個数: 24

約数和(自身を含む): 72909312

約数和(自身を除く): 44266500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 216991, 433982, 650973, 867964, 1301946, 2386901, 2603892, 4773802, 7160703, 9547604, 14321406, 28642812]

約数ペア:

[(1, 28642812), (2, 14321406), (3, 9547604), (4, 7160703), (6, 4773802), (11, 2603892), (12, 2386901), (22, 1301946), (33, 867964), (44, 650973), (66, 433982), (132, 216991)]