28792719

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{2039}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 42758400

約数和(自身を除く): 13965681

約数列:

[1, 3, 9, 27, 523, 1569, 2039, 4707, 6117, 14121, 18351, 55053, 1066397, 3199191, 9597573, 28792719]

約数ペア:

[(1, 28792719), (3, 9597573), (9, 3199191), (27, 1066397), (523, 55053), (1569, 18351), (2039, 14121), (4707, 6117)]