28375299

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15170301

約数列:

[1, 3, 9, 27, 53, 79, 159, 237, 251, 477, 711, 753, 1431, 2133, 2259, 4187, 6777, 12561, 13303, 19829, 37683, 39909, 59487, 113049, 119727, 178461, 359181, 535383, 1050937, 3152811, 9458433, 28375299]

約数ペア:

[(1, 28375299), (3, 9458433), (9, 3152811), (27, 1050937), (53, 535383), (79, 359181), (159, 178461), (237, 119727), (251, 113049), (477, 59487), (711, 39909), (753, 37683), (1431, 19829), (2133, 13303), (2259, 12561), (4187, 6777)]