28729817426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{24391}}^1$

素因数の和:24774

約数の個数: 32

約数和(自身を含む): 45895987200

約数和(自身を除く): 17166169774

約数列:

[1, 2, 19, 38, 139, 223, 278, 446, 2641, 4237, 5282, 8474, 24391, 30997, 48782, 61994, 463429, 588943, 926858, 1177886, 3390349, 5439193, 6780698, 10878386, 64416631, 103344667, 128833262, 206689334, 756047827, 1512095654, 14364908713, 28729817426]

約数ペア:

[(1, 28729817426), (2, 14364908713), (19, 1512095654), (38, 756047827), (139, 206689334), (223, 128833262), (278, 103344667), (446, 64416631), (2641, 10878386), (4237, 6780698), (5282, 5439193), (8474, 3390349), (24391, 1177886), (30997, 926858), (48782, 588943), (61994, 463429)]