28984494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 74004480

約数和(自身を除く): 45019986

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 1419, 1459, 1806, 2838, 2918, 3311, 4377, 6622, 8754, 9933, 10213, 16049, 19866, 20426, 30639, 32098, 48147, 61278, 62737, 96294, 112343, 125474, 188211, 224686, 337029, 376422, 439159, 674058, 690107, 878318, 1317477, 1380214, 2070321, 2634954, 4140642, 4830749, 9661498, 14492247, 28984494]

約数ペア:

[(1, 28984494), (2, 14492247), (3, 9661498), (6, 4830749), (7, 4140642), (11, 2634954), (14, 2070321), (21, 1380214), (22, 1317477), (33, 878318), (42, 690107), (43, 674058), (66, 439159), (77, 376422), (86, 337029), (129, 224686), (154, 188211), (231, 125474), (258, 112343), (301, 96294), (462, 62737), (473, 61278), (602, 48147), (903, 32098), (946, 30639), (1419, 20426), (1459, 19866), (1806, 16049), (2838, 10213), (2918, 9933), (3311, 8754), (4377, 6622)]