27997904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{159079}}^1$

素因数の和:159098

約数の個数: 20

約数和(自身を含む): 59177760

約数和(自身を除く): 31179856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 159079, 318158, 636316, 1272632, 1749869, 2545264, 3499738, 6999476, 13998952, 27997904]

約数ペア:

[(1, 27997904), (2, 13998952), (4, 6999476), (8, 3499738), (11, 2545264), (16, 1749869), (22, 1272632), (44, 636316), (88, 318158), (176, 159079)]