28551706

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 43683840

約数和(自身を除く): 15132134

約数列:

[1, 2, 79, 157, 158, 314, 1151, 2302, 12403, 24806, 90929, 180707, 181858, 361414, 14275853, 28551706]

約数ペア:

[(1, 28551706), (2, 14275853), (79, 361414), (157, 181858), (158, 180707), (314, 90929), (1151, 24806), (2302, 12403)]