28227892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 63278208

約数和(自身を除く): 35050316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2477, 2849, 4954, 5698, 9908, 11396, 17339, 27247, 34678, 54494, 69356, 91649, 108988, 183298, 190729, 366596, 381458, 641543, 762916, 1008139, 1283086, 2016278, 2566172, 4032556, 7056973, 14113946, 28227892]

約数ペア:

[(1, 28227892), (2, 14113946), (4, 7056973), (7, 4032556), (11, 2566172), (14, 2016278), (22, 1283086), (28, 1008139), (37, 762916), (44, 641543), (74, 381458), (77, 366596), (148, 190729), (154, 183298), (259, 108988), (308, 91649), (407, 69356), (518, 54494), (814, 34678), (1036, 27247), (1628, 17339), (2477, 11396), (2849, 9908), (4954, 5698)]