28354514

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1469

約数の個数: 16

約数和(自身を含む): 43424088

約数和(自身を除く): 15069574

約数列:

[1, 2, 73, 146, 157, 314, 1237, 2474, 11461, 22922, 90301, 180602, 194209, 388418, 14177257, 28354514]

約数ペア:

[(1, 28354514), (2, 14177257), (73, 388418), (146, 194209), (157, 180602), (314, 90301), (1237, 22922), (2474, 11461)]