28972910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4976

約数の個数: 32

約数和(自身を含む): 56678400

約数和(自身を除く): 27705490

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4919, 5890, 9838, 24595, 49190, 93461, 152489, 186922, 304978, 467305, 762445, 934610, 1524890, 2897291, 5794582, 14486455, 28972910]

約数ペア:

[(1, 28972910), (2, 14486455), (5, 5794582), (10, 2897291), (19, 1524890), (31, 934610), (38, 762445), (62, 467305), (95, 304978), (155, 186922), (190, 152489), (310, 93461), (589, 49190), (1178, 24595), (2945, 9838), (4919, 5890)]