28014261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 42837120

約数和(自身を除く): 14822859

約数列:

[1, 3, 11, 29, 33, 73, 87, 219, 319, 401, 803, 957, 1203, 2117, 2409, 4411, 6351, 11629, 13233, 23287, 29273, 34887, 69861, 87819, 127919, 322003, 383757, 848917, 966009, 2546751, 9338087, 28014261]

約数ペア:

[(1, 28014261), (3, 9338087), (11, 2546751), (29, 966009), (33, 848917), (73, 383757), (87, 322003), (219, 127919), (319, 87819), (401, 69861), (803, 34887), (957, 29273), (1203, 23287), (2117, 13233), (2409, 11629), (4411, 6351)]