28739884

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 51484160

約数和(自身を除く): 22744276

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 883, 1766, 3532, 8137, 16274, 32548, 69757, 90949, 139514, 181898, 279028, 363796, 7184971, 14369942, 28739884]

約数ペア:

[(1, 28739884), (2, 14369942), (4, 7184971), (79, 363796), (103, 279028), (158, 181898), (206, 139514), (316, 90949), (412, 69757), (883, 32548), (1766, 16274), (3532, 8137)]