28001446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11677}}^1$

素因数の和:11799

約数の個数: 16

約数和(自身を含む): 46244880

約数和(自身を除く): 18243434

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 11677, 23354, 128447, 256894, 1272793, 2545586, 14000723, 28001446]

約数ペア:

[(1, 28001446), (2, 14000723), (11, 2545586), (22, 1272793), (109, 256894), (218, 128447), (1199, 23354), (2398, 11677)]