28396592

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3657

約数の個数: 40

約数和(自身を含む): 63781632

約数和(自身を除く): 35385040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3571, 3976, 7142, 7952, 14284, 24997, 28568, 49994, 57136, 99988, 199976, 253541, 399952, 507082, 1014164, 1774787, 2028328, 3549574, 4056656, 7099148, 14198296, 28396592]

約数ペア:

[(1, 28396592), (2, 14198296), (4, 7099148), (7, 4056656), (8, 3549574), (14, 2028328), (16, 1774787), (28, 1014164), (56, 507082), (71, 399952), (112, 253541), (142, 199976), (284, 99988), (497, 57136), (568, 49994), (994, 28568), (1136, 24997), (1988, 14284), (3571, 7952), (3976, 7142)]