28847089882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{20249}}^1$

素因数の和:20770

約数の個数: 32

約数和(自身を含む): 47032650000

約数和(自身を除く): 18185560118

約数列:

[1, 2, 13, 26, 157, 314, 349, 698, 2041, 4082, 4537, 9074, 20249, 40498, 54793, 109586, 263237, 526474, 712309, 1424618, 3179093, 6358186, 7066901, 14133802, 41328209, 82656418, 91869713, 183739426, 1109503457, 2219006914, 14423544941, 28847089882]

約数ペア:

[(1, 28847089882), (2, 14423544941), (13, 2219006914), (26, 1109503457), (157, 183739426), (314, 91869713), (349, 82656418), (698, 41328209), (2041, 14133802), (4082, 7066901), (4537, 6358186), (9074, 3179093), (20249, 1424618), (40498, 712309), (54793, 526474), (109586, 263237)]