28334568

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^2\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 72182880

約数和(自身を除く): 43848312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 263, 268, 402, 526, 536, 789, 804, 1052, 1578, 1608, 2104, 3156, 4489, 6312, 8978, 13467, 17621, 17956, 26934, 35242, 35912, 52863, 53868, 70484, 105726, 107736, 140968, 211452, 422904, 1180607, 2361214, 3541821, 4722428, 7083642, 9444856, 14167284, 28334568]

約数ペア:

[(1, 28334568), (2, 14167284), (3, 9444856), (4, 7083642), (6, 4722428), (8, 3541821), (12, 2361214), (24, 1180607), (67, 422904), (134, 211452), (201, 140968), (263, 107736), (268, 105726), (402, 70484), (526, 53868), (536, 52863), (789, 35912), (804, 35242), (1052, 26934), (1578, 17956), (1608, 17621), (2104, 13467), (3156, 8978), (4489, 6312)]