28774328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 30841672

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 4139, 6952, 8278, 16556, 33112, 45529, 91058, 182116, 326981, 364232, 653962, 1307924, 2615848, 3596791, 7193582, 14387164, 28774328]

約数ペア:

[(1, 28774328), (2, 14387164), (4, 7193582), (8, 3596791), (11, 2615848), (22, 1307924), (44, 653962), (79, 364232), (88, 326981), (158, 182116), (316, 91058), (632, 45529), (869, 33112), (1738, 16556), (3476, 8278), (4139, 6952)]