28377561

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4621}}^1$

素因数の和:4736

約数の個数: 16

約数和(自身を含む): 39934080

約数和(自身を除く): 11556519

約数列:

[1, 3, 23, 69, 89, 267, 2047, 4621, 6141, 13863, 106283, 318849, 411269, 1233807, 9459187, 28377561]

約数ペア:

[(1, 28377561), (3, 9459187), (23, 1233807), (69, 411269), (89, 318849), (267, 106283), (2047, 13863), (4621, 6141)]