28181032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320239}}^1$

素因数の和:320256

約数の個数: 16

約数和(自身を含む): 57643200

約数和(自身を除く): 29462168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320239, 640478, 1280956, 2561912, 3522629, 7045258, 14090516, 28181032]

約数ペア:

[(1, 28181032), (2, 14090516), (4, 7045258), (8, 3522629), (11, 2561912), (22, 1280956), (44, 640478), (88, 320239)]