28906146

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1760

約数の個数: 40

約数和(自身を含む): 65405340

約数和(自身を除く): 36499194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1637, 1962, 2943, 3274, 4911, 5886, 8829, 9822, 14733, 17658, 29466, 44199, 88398, 132597, 178433, 265194, 356866, 535299, 1070598, 1605897, 3211794, 4817691, 9635382, 14453073, 28906146]

約数ペア:

[(1, 28906146), (2, 14453073), (3, 9635382), (6, 4817691), (9, 3211794), (18, 1605897), (27, 1070598), (54, 535299), (81, 356866), (109, 265194), (162, 178433), (218, 132597), (327, 88398), (654, 44199), (981, 29466), (1637, 17658), (1962, 14733), (2943, 9822), (3274, 8829), (4911, 5886)]