28247406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{427991}}^1$

素因数の和:428007

約数の個数: 16

約数和(自身を含む): 61630848

約数和(自身を除く): 33383442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 427991, 855982, 1283973, 2567946, 4707901, 9415802, 14123703, 28247406]

約数ペア:

[(1, 28247406), (2, 14123703), (3, 9415802), (6, 4707901), (11, 2567946), (22, 1283973), (33, 855982), (66, 427991)]