28178370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28463}}^1$

素因数の和:28487

約数の個数: 48

約数和(自身を含む): 79926912

約数和(自身を除く): 51748542

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28463, 56926, 85389, 142315, 170778, 256167, 284630, 313093, 426945, 512334, 626186, 853890, 939279, 1280835, 1565465, 1878558, 2561670, 2817837, 3130930, 4696395, 5635674, 9392790, 14089185, 28178370]

約数ペア:

[(1, 28178370), (2, 14089185), (3, 9392790), (5, 5635674), (6, 4696395), (9, 3130930), (10, 2817837), (11, 2561670), (15, 1878558), (18, 1565465), (22, 1280835), (30, 939279), (33, 853890), (45, 626186), (55, 512334), (66, 426945), (90, 313093), (99, 284630), (110, 256167), (165, 170778), (198, 142315), (330, 85389), (495, 56926), (990, 28463)]