27857690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13723}}^1$

素因数の和:13766

約数の個数: 32

約数和(自身を含む): 59287680

約数和(自身を除く): 31429990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13723, 27446, 68615, 96061, 137230, 192122, 397967, 480305, 795934, 960610, 1989835, 2785769, 3979670, 5571538, 13928845, 27857690]

約数ペア:

[(1, 27857690), (2, 13928845), (5, 5571538), (7, 3979670), (10, 2785769), (14, 1989835), (29, 960610), (35, 795934), (58, 480305), (70, 397967), (145, 192122), (203, 137230), (290, 96061), (406, 68615), (1015, 27446), (2030, 13723)]