28000049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4603}}^1$

素因数の和:4700

約数の個数: 16

約数和(自身を含む): 35358720

約数和(自身を除く): 7358671

約数列:

[1, 7, 11, 77, 79, 553, 869, 4603, 6083, 32221, 50633, 354431, 363637, 2545459, 4000007, 28000049]

約数ペア:

[(1, 28000049), (7, 4000007), (11, 2545459), (77, 363637), (79, 354431), (553, 50633), (869, 32221), (4603, 6083)]