28547817

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 38902272

約数和(自身を除く): 10354455

約数列:

[1, 3, 61, 183, 257, 607, 771, 1821, 15677, 37027, 47031, 111081, 155999, 467997, 9515939, 28547817]

約数ペア:

[(1, 28547817), (3, 9515939), (61, 467997), (183, 155999), (257, 111081), (607, 47031), (771, 37027), (1821, 15677)]