28375886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{184259}}^1$

素因数の和:184279

約数の個数: 16

約数和(自身を含む): 53066880

約数和(自身を除く): 24690994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 184259, 368518, 1289813, 2026849, 2579626, 4053698, 14187943, 28375886]

約数ペア:

[(1, 28375886), (2, 14187943), (7, 4053698), (11, 2579626), (14, 2026849), (22, 1289813), (77, 368518), (154, 184259)]