27888542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 48487680

約数和(自身を除く): 20599138

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 418, 487, 974, 1507, 2603, 3014, 5206, 5357, 9253, 10714, 18506, 28633, 57266, 66719, 101783, 133438, 203566, 733909, 1267661, 1467818, 2535322, 13944271, 27888542]

約数ペア:

[(1, 27888542), (2, 13944271), (11, 2535322), (19, 1467818), (22, 1267661), (38, 733909), (137, 203566), (209, 133438), (274, 101783), (418, 66719), (487, 57266), (974, 28633), (1507, 18506), (2603, 10714), (3014, 9253), (5206, 5357)]