28136724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 84166656

約数和(自身を除く): 56029932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 132, 148, 154, 222, 231, 259, 308, 407, 444, 462, 518, 777, 814, 823, 924, 1036, 1221, 1554, 1628, 1646, 2442, 2469, 2849, 3108, 3292, 4884, 4938, 5698, 5761, 8547, 9053, 9876, 11396, 11522, 17094, 17283, 18106, 23044, 27159, 30451, 34188, 34566, 36212, 54318, 60902, 63371, 69132, 91353, 108636, 121804, 126742, 182706, 190113, 213157, 253484, 334961, 365412, 380226, 426314, 639471, 669922, 760452, 852628, 1004883, 1278942, 1339844, 2009766, 2344727, 2557884, 4019532, 4689454, 7034181, 9378908, 14068362, 28136724]

約数ペア:

[(1, 28136724), (2, 14068362), (3, 9378908), (4, 7034181), (6, 4689454), (7, 4019532), (11, 2557884), (12, 2344727), (14, 2009766), (21, 1339844), (22, 1278942), (28, 1004883), (33, 852628), (37, 760452), (42, 669922), (44, 639471), (66, 426314), (74, 380226), (77, 365412), (84, 334961), (111, 253484), (132, 213157), (148, 190113), (154, 182706), (222, 126742), (231, 121804), (259, 108636), (308, 91353), (407, 69132), (444, 63371), (462, 60902), (518, 54318), (777, 36212), (814, 34566), (823, 34188), (924, 30451), (1036, 27159), (1221, 23044), (1554, 18106), (1628, 17283), (1646, 17094), (2442, 11522), (2469, 11396), (2849, 9876), (3108, 9053), (3292, 8547), (4884, 5761), (4938, 5698)]