28533747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18397}}^1$

素因数の和:18458

約数の個数: 16

約数和(自身を含む): 42388992

約数和(自身を除く): 13855245

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18397, 55191, 202367, 607101, 864659, 2593977, 9511249, 28533747]

約数ペア:

[(1, 28533747), (3, 9511249), (11, 2593977), (33, 864659), (47, 607101), (141, 202367), (517, 55191), (1551, 18397)]