28996308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 53165772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 1979, 2442, 3663, 3958, 4884, 5937, 7326, 7916, 11874, 14652, 17811, 21769, 23748, 35622, 43538, 65307, 71244, 73223, 87076, 130614, 146446, 195921, 219669, 261228, 292892, 391842, 439338, 659007, 783684, 805453, 878676, 1318014, 1610906, 2416359, 2636028, 3221812, 4832718, 7249077, 9665436, 14498154, 28996308]

約数ペア:

[(1, 28996308), (2, 14498154), (3, 9665436), (4, 7249077), (6, 4832718), (9, 3221812), (11, 2636028), (12, 2416359), (18, 1610906), (22, 1318014), (33, 878676), (36, 805453), (37, 783684), (44, 659007), (66, 439338), (74, 391842), (99, 292892), (111, 261228), (132, 219669), (148, 195921), (198, 146446), (222, 130614), (333, 87076), (396, 73223), (407, 71244), (444, 65307), (666, 43538), (814, 35622), (1221, 23748), (1332, 21769), (1628, 17811), (1979, 14652), (2442, 11874), (3663, 7916), (3958, 7326), (4884, 5937)]