27993812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 61772928

約数和(自身を除く): 33779116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 937, 1067, 1358, 1874, 2134, 2716, 3748, 4268, 6559, 7469, 10307, 13118, 14938, 20614, 26236, 29876, 41228, 72149, 90889, 144298, 181778, 288596, 363556, 636223, 999779, 1272446, 1999558, 2544892, 3999116, 6998453, 13996906, 27993812]

約数ペア:

[(1, 27993812), (2, 13996906), (4, 6998453), (7, 3999116), (11, 2544892), (14, 1999558), (22, 1272446), (28, 999779), (44, 636223), (77, 363556), (97, 288596), (154, 181778), (194, 144298), (308, 90889), (388, 72149), (679, 41228), (937, 29876), (1067, 26236), (1358, 20614), (1874, 14938), (2134, 13118), (2716, 10307), (3748, 7469), (4268, 6559)]