28745758

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 44423280

約数和(自身を除く): 15677522

約数列:

[1, 2, 43, 86, 157, 314, 2129, 4258, 6751, 13502, 91547, 183094, 334253, 668506, 14372879, 28745758]

約数ペア:

[(1, 28745758), (2, 14372879), (43, 668506), (86, 334253), (157, 183094), (314, 91547), (2129, 13502), (4258, 6751)]