28301756

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4027}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 56843136

約数和(自身を除く): 28541380

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 4027, 7028, 8054, 16108, 28189, 56378, 112756, 1010777, 2021554, 4043108, 7075439, 14150878, 28301756]

約数ペア:

[(1, 28301756), (2, 14150878), (4, 7075439), (7, 4043108), (14, 2021554), (28, 1010777), (251, 112756), (502, 56378), (1004, 28189), (1757, 16108), (3514, 8054), (4027, 7028)]