28131466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1721}}^1$

素因数の和:2477

約数の個数: 16

約数和(自身を含む): 46122048

約数和(自身を除く): 17990582

約数列:

[1, 2, 11, 22, 743, 1486, 1721, 3442, 8173, 16346, 18931, 37862, 1278703, 2557406, 14065733, 28131466]

約数ペア:

[(1, 28131466), (2, 14065733), (11, 2557406), (22, 1278703), (743, 37862), (1486, 18931), (1721, 16346), (3442, 8173)]