27980778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16249}}^1$

素因数の和:16302

約数の個数: 32

約数和(自身を含む): 65520000

約数和(自身を除く): 37539222

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 16249, 32498, 48747, 97494, 113743, 227486, 341229, 666209, 682458, 1332418, 1998627, 3997254, 4663463, 9326926, 13990389, 27980778]

約数ペア:

[(1, 27980778), (2, 13990389), (3, 9326926), (6, 4663463), (7, 3997254), (14, 1998627), (21, 1332418), (41, 682458), (42, 666209), (82, 341229), (123, 227486), (246, 113743), (287, 97494), (574, 48747), (861, 32498), (1722, 16249)]