28459821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2377}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 41015744

約数和(自身を除く): 12555923

約数列:

[1, 3, 13, 39, 307, 921, 2377, 3991, 7131, 11973, 30901, 92703, 729739, 2189217, 9486607, 28459821]

約数ペア:

[(1, 28459821), (3, 9486607), (13, 2189217), (39, 729739), (307, 92703), (921, 30901), (2377, 11973), (3991, 7131)]