28816536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4048

約数の個数: 64

約数和(自身を含む): 84268800

約数和(自身を除く): 55452264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 3989, 7224, 7978, 11967, 15956, 23934, 27923, 31912, 47868, 55846, 83769, 95736, 111692, 167538, 171527, 223384, 335076, 343054, 514581, 670152, 686108, 1029162, 1200689, 1372216, 2058324, 2401378, 3602067, 4116648, 4802756, 7204134, 9605512, 14408268, 28816536]

約数ペア:

[(1, 28816536), (2, 14408268), (3, 9605512), (4, 7204134), (6, 4802756), (7, 4116648), (8, 3602067), (12, 2401378), (14, 2058324), (21, 1372216), (24, 1200689), (28, 1029162), (42, 686108), (43, 670152), (56, 514581), (84, 343054), (86, 335076), (129, 223384), (168, 171527), (172, 167538), (258, 111692), (301, 95736), (344, 83769), (516, 55846), (602, 47868), (903, 31912), (1032, 27923), (1204, 23934), (1806, 15956), (2408, 11967), (3612, 7978), (3989, 7224)]