28217756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59281}}^1$

素因数の和:59309

約数の個数: 24

約数和(自身を含む): 59756256

約数和(自身を除く): 31538500

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 59281, 118562, 237124, 414967, 829934, 1007777, 1659868, 2015554, 4031108, 7054439, 14108878, 28217756]

約数ペア:

[(1, 28217756), (2, 14108878), (4, 7054439), (7, 4031108), (14, 2015554), (17, 1659868), (28, 1007777), (34, 829934), (68, 414967), (119, 237124), (238, 118562), (476, 59281)]