28621857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5821}}^1$

素因数の和:5984

約数の個数: 16

約数和(自身を含む): 41918400

約数和(自身を除く): 13296543

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 5821, 17463, 64031, 192093, 867329, 2601987, 9540619, 28621857]

約数ペア:

[(1, 28621857), (3, 9540619), (11, 2601987), (33, 867329), (149, 192093), (447, 64031), (1639, 17463), (4917, 5821)]