28171569

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 38390400

約数和(自身を除く): 10218831

約数列:

[1, 3, 61, 183, 257, 599, 771, 1797, 15677, 36539, 47031, 109617, 153943, 461829, 9390523, 28171569]

約数ペア:

[(1, 28171569), (3, 9390523), (61, 461829), (183, 153943), (257, 109617), (599, 47031), (771, 36539), (1797, 15677)]