28567996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 53335128

約数和(自身を除く): 24767132

約数列:

[1, 2, 4, 37, 43, 67, 74, 86, 134, 148, 172, 268, 1591, 2479, 2881, 3182, 4489, 4958, 5762, 6364, 8978, 9916, 11524, 17956, 106597, 166093, 193027, 213194, 332186, 386054, 426388, 664372, 772108, 7141999, 14283998, 28567996]

約数ペア:

[(1, 28567996), (2, 14283998), (4, 7141999), (37, 772108), (43, 664372), (67, 426388), (74, 386054), (86, 332186), (134, 213194), (148, 193027), (172, 166093), (268, 106597), (1591, 17956), (2479, 11524), (2881, 9916), (3182, 8978), (4489, 6364), (4958, 5762)]