28306537

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 34087680

約数和(自身を除く): 5781143

約数列:

[1, 7, 23, 109, 161, 763, 1613, 2507, 11291, 17549, 37099, 175817, 259693, 1230719, 4043791, 28306537]

約数ペア:

[(1, 28306537), (7, 4043791), (23, 1230719), (109, 259693), (161, 175817), (763, 37099), (1613, 17549), (2507, 11291)]