28487736

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4079}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 77968800

約数和(自身を除く): 49481064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 4079, 6984, 8158, 12237, 16316, 24474, 32632, 36711, 48948, 73422, 97896, 146844, 293688, 395663, 791326, 1186989, 1582652, 2373978, 3165304, 3560967, 4747956, 7121934, 9495912, 14243868, 28487736]

約数ペア:

[(1, 28487736), (2, 14243868), (3, 9495912), (4, 7121934), (6, 4747956), (8, 3560967), (9, 3165304), (12, 2373978), (18, 1582652), (24, 1186989), (36, 791326), (72, 395663), (97, 293688), (194, 146844), (291, 97896), (388, 73422), (582, 48948), (776, 36711), (873, 32632), (1164, 24474), (1746, 16316), (2328, 12237), (3492, 8158), (4079, 6984)]