28489426

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 51632640

約数和(自身を除く): 23143214

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 203, 329, 406, 658, 1363, 1493, 2726, 2986, 9541, 10451, 19082, 20902, 43297, 70171, 86594, 140342, 303079, 491197, 606158, 982394, 2034959, 4069918, 14244713, 28489426]

約数ペア:

[(1, 28489426), (2, 14244713), (7, 4069918), (14, 2034959), (29, 982394), (47, 606158), (58, 491197), (94, 303079), (203, 140342), (329, 86594), (406, 70171), (658, 43297), (1363, 20902), (1493, 19082), (2726, 10451), (2986, 9541)]