28171976

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1033}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 60551040

約数和(自身を除く): 32379064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1033, 1948, 2066, 3409, 3896, 4132, 6818, 7231, 8264, 13636, 14462, 27272, 28924, 57848, 503071, 1006142, 2012284, 3521497, 4024568, 7042994, 14085988, 28171976]

約数ペア:

[(1, 28171976), (2, 14085988), (4, 7042994), (7, 4024568), (8, 3521497), (14, 2012284), (28, 1006142), (56, 503071), (487, 57848), (974, 28924), (1033, 27272), (1948, 14462), (2066, 13636), (3409, 8264), (3896, 7231), (4132, 6818)]