28210008208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{76657631}}^1$

素因数の和:76657662

約数の個数: 20

約数和(自身を含む): 57033278208

約数和(自身を除く): 28823270000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 76657631, 153315262, 306630524, 613261048, 1226522096, 1763125513, 3526251026, 7052502052, 14105004104, 28210008208]

約数ペア:

[(1, 28210008208), (2, 14105004104), (4, 7052502052), (8, 3526251026), (16, 1763125513), (23, 1226522096), (46, 613261048), (92, 306630524), (184, 153315262), (368, 76657631)]