28354722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18718

約数の個数: 32

約数和(自身を含む): 64558080

約数和(自身を除く): 36203358

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18679, 37358, 56037, 112074, 205469, 410938, 429617, 616407, 859234, 1232814, 1288851, 2577702, 4725787, 9451574, 14177361, 28354722]

約数ペア:

[(1, 28354722), (2, 14177361), (3, 9451574), (6, 4725787), (11, 2577702), (22, 1288851), (23, 1232814), (33, 859234), (46, 616407), (66, 429617), (69, 410938), (138, 205469), (253, 112074), (506, 56037), (759, 37358), (1518, 18679)]