28944804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 81034240

約数和(自身を除く): 52089436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 67, 74, 84, 111, 134, 139, 148, 201, 222, 259, 268, 278, 402, 417, 444, 469, 518, 556, 777, 804, 834, 938, 973, 1036, 1407, 1554, 1668, 1876, 1946, 2479, 2814, 2919, 3108, 3892, 4958, 5143, 5628, 5838, 7437, 9313, 9916, 10286, 11676, 14874, 15429, 17353, 18626, 20572, 27939, 29748, 30858, 34706, 36001, 37252, 52059, 55878, 61716, 65191, 69412, 72002, 104118, 108003, 111756, 130382, 144004, 195573, 208236, 216006, 260764, 344581, 391146, 432012, 689162, 782292, 1033743, 1378324, 2067486, 2412067, 4134972, 4824134, 7236201, 9648268, 14472402, 28944804]

約数ペア:

[(1, 28944804), (2, 14472402), (3, 9648268), (4, 7236201), (6, 4824134), (7, 4134972), (12, 2412067), (14, 2067486), (21, 1378324), (28, 1033743), (37, 782292), (42, 689162), (67, 432012), (74, 391146), (84, 344581), (111, 260764), (134, 216006), (139, 208236), (148, 195573), (201, 144004), (222, 130382), (259, 111756), (268, 108003), (278, 104118), (402, 72002), (417, 69412), (444, 65191), (469, 61716), (518, 55878), (556, 52059), (777, 37252), (804, 36001), (834, 34706), (938, 30858), (973, 29748), (1036, 27939), (1407, 20572), (1554, 18626), (1668, 17353), (1876, 15429), (1946, 14874), (2479, 11676), (2814, 10286), (2919, 9916), (3108, 9313), (3892, 7437), (4958, 5838), (5143, 5628)]