28012292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 61780992

約数和(自身を除く): 33768700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 883, 1133, 1442, 1766, 2266, 2884, 3532, 4532, 6181, 7931, 9713, 12362, 15862, 19426, 24724, 31724, 38852, 67991, 90949, 135982, 181898, 271964, 363796, 636643, 1000439, 1273286, 2000878, 2546572, 4001756, 7003073, 14006146, 28012292]

約数ペア:

[(1, 28012292), (2, 14006146), (4, 7003073), (7, 4001756), (11, 2546572), (14, 2000878), (22, 1273286), (28, 1000439), (44, 636643), (77, 363796), (103, 271964), (154, 181898), (206, 135982), (308, 90949), (412, 67991), (721, 38852), (883, 31724), (1133, 24724), (1442, 19426), (1766, 15862), (2266, 12362), (2884, 9713), (3532, 7931), (4532, 6181)]