28105644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9043}}^1$

素因数の和:9094

約数の個数: 48

約数和(自身を含む): 76982528

約数和(自身を除く): 48876884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 9043, 18086, 27129, 36172, 54258, 63301, 108516, 126602, 189903, 253204, 334591, 379806, 669182, 759612, 1003773, 1338364, 2007546, 2342137, 4015092, 4684274, 7026411, 9368548, 14052822, 28105644]

約数ペア:

[(1, 28105644), (2, 14052822), (3, 9368548), (4, 7026411), (6, 4684274), (7, 4015092), (12, 2342137), (14, 2007546), (21, 1338364), (28, 1003773), (37, 759612), (42, 669182), (74, 379806), (84, 334591), (111, 253204), (148, 189903), (222, 126602), (259, 108516), (444, 63301), (518, 54258), (777, 36172), (1036, 27129), (1554, 18086), (3108, 9043)]