28307158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 49496832

約数和(自身を除く): 21189674

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1301, 1978, 2602, 10879, 14311, 21758, 28622, 29923, 55943, 59846, 111886, 329153, 615373, 658306, 1230746, 1286689, 2573378, 14153579, 28307158]

約数ペア:

[(1, 28307158), (2, 14153579), (11, 2573378), (22, 1286689), (23, 1230746), (43, 658306), (46, 615373), (86, 329153), (253, 111886), (473, 59846), (506, 55943), (946, 29923), (989, 28622), (1301, 21758), (1978, 14311), (2602, 10879)]