28389192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4830

約数の個数: 64

約数和(自身を含む): 80472000

約数和(自身を除く): 52082808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 4789, 5928, 9578, 14367, 19156, 28734, 38312, 57468, 62257, 90991, 114936, 124514, 181982, 186771, 249028, 272973, 363964, 373542, 498056, 545946, 727928, 747084, 1091892, 1182883, 1494168, 2183784, 2365766, 3548649, 4731532, 7097298, 9463064, 14194596, 28389192]

約数ペア:

[(1, 28389192), (2, 14194596), (3, 9463064), (4, 7097298), (6, 4731532), (8, 3548649), (12, 2365766), (13, 2183784), (19, 1494168), (24, 1182883), (26, 1091892), (38, 747084), (39, 727928), (52, 545946), (57, 498056), (76, 373542), (78, 363964), (104, 272973), (114, 249028), (152, 186771), (156, 181982), (228, 124514), (247, 114936), (312, 90991), (456, 62257), (494, 57468), (741, 38312), (988, 28734), (1482, 19156), (1976, 14367), (2964, 9578), (4789, 5928)]