28390192

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33479}}^1$

素因数の和:33540

約数の個数: 20

約数和(自身を含む): 56045520

約数和(自身を除く): 27655328

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33479, 66958, 133916, 267832, 535664, 1774387, 3548774, 7097548, 14195096, 28390192]

約数ペア:

[(1, 28390192), (2, 14195096), (4, 7097548), (8, 3548774), (16, 1774387), (53, 535664), (106, 267832), (212, 133916), (424, 66958), (848, 33479)]