28064712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 76063680

約数和(自身を除く): 47998968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 293, 307, 312, 586, 614, 879, 921, 1172, 1228, 1758, 1842, 2344, 2456, 3516, 3684, 3809, 3991, 7032, 7368, 7618, 7982, 11427, 11973, 15236, 15964, 22854, 23946, 30472, 31928, 45708, 47892, 89951, 91416, 95784, 179902, 269853, 359804, 539706, 719608, 1079412, 1169363, 2158824, 2338726, 3508089, 4677452, 7016178, 9354904, 14032356, 28064712]

約数ペア:

[(1, 28064712), (2, 14032356), (3, 9354904), (4, 7016178), (6, 4677452), (8, 3508089), (12, 2338726), (13, 2158824), (24, 1169363), (26, 1079412), (39, 719608), (52, 539706), (78, 359804), (104, 269853), (156, 179902), (293, 95784), (307, 91416), (312, 89951), (586, 47892), (614, 45708), (879, 31928), (921, 30472), (1172, 23946), (1228, 22854), (1758, 15964), (1842, 15236), (2344, 11973), (2456, 11427), (3516, 7982), (3684, 7618), (3809, 7368), (3991, 7032)]