28939933438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1447}}^1\times {\mathrm{2777}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 46967223744

約数和(自身を除く): 18027290306

約数列:

[1, 2, 13, 26, 277, 554, 1447, 2777, 2894, 3601, 5554, 7202, 18811, 36101, 37622, 72202, 400819, 769229, 801638, 1538458, 4018319, 5210647, 8036638, 9999977, 10421294, 19999954, 52238147, 104476294, 1113074363, 2226148726, 14469966719, 28939933438]

約数ペア:

[(1, 28939933438), (2, 14469966719), (13, 2226148726), (26, 1113074363), (277, 104476294), (554, 52238147), (1447, 19999954), (2777, 10421294), (2894, 9999977), (3601, 8036638), (5554, 5210647), (7202, 4018319), (18811, 1538458), (36101, 801638), (37622, 769229), (72202, 400819)]