28878846

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209267}}^1$

素因数の和:209295

約数の個数: 16

約数和(自身を含む): 60269184

約数和(自身を除く): 31390338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209267, 418534, 627801, 1255602, 4813141, 9626282, 14439423, 28878846]

約数ペア:

[(1, 28878846), (2, 14439423), (3, 9626282), (6, 4813141), (23, 1255602), (46, 627801), (69, 418534), (138, 209267)]