28542380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49211}}^1$

素因数の和:49249

約数の個数: 24

約数和(自身を含む): 62007120

約数和(自身を除く): 33464740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49211, 98422, 196844, 246055, 492110, 984220, 1427119, 2854238, 5708476, 7135595, 14271190, 28542380]

約数ペア:

[(1, 28542380), (2, 14271190), (4, 7135595), (5, 5708476), (10, 2854238), (20, 1427119), (29, 984220), (58, 492110), (116, 246055), (145, 196844), (290, 98422), (580, 49211)]