28460883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 15333549

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 473, 647, 1023, 1333, 1419, 1941, 3999, 7117, 14663, 20057, 21351, 27821, 43989, 60171, 83463, 220627, 306031, 661881, 862451, 918093, 2587353, 9486961, 28460883]

約数ペア:

[(1, 28460883), (3, 9486961), (11, 2587353), (31, 918093), (33, 862451), (43, 661881), (93, 306031), (129, 220627), (341, 83463), (473, 60171), (647, 43989), (1023, 27821), (1333, 21351), (1419, 20057), (1941, 14663), (3999, 7117)]