27893960

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1289}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 62926200

約数和(自身を除く): 35032240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1289, 2164, 2578, 2705, 4328, 5156, 5410, 6445, 10312, 10820, 12890, 21640, 25780, 51560, 697349, 1394698, 2789396, 3486745, 5578792, 6973490, 13946980, 27893960]

約数ペア:

[(1, 27893960), (2, 13946980), (4, 6973490), (5, 5578792), (8, 3486745), (10, 2789396), (20, 1394698), (40, 697349), (541, 51560), (1082, 25780), (1289, 21640), (2164, 12890), (2578, 10820), (2705, 10312), (4328, 6445), (5156, 5410)]