28405202

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 22397998

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 343, 658, 686, 881, 1762, 2303, 4606, 6167, 12334, 16121, 32242, 41407, 43169, 82814, 86338, 289849, 302183, 579698, 604366, 2028943, 4057886, 14202601, 28405202]

約数ペア:

[(1, 28405202), (2, 14202601), (7, 4057886), (14, 2028943), (47, 604366), (49, 579698), (94, 302183), (98, 289849), (329, 86338), (343, 82814), (658, 43169), (686, 41407), (881, 32242), (1762, 16121), (2303, 12334), (4606, 6167)]