27971958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1039}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 64097280

約数和(自身を除く): 36125322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1039, 1282, 1923, 2078, 3117, 3846, 4487, 6234, 7273, 8974, 13461, 14546, 21819, 26922, 43638, 665999, 1331998, 1997997, 3995994, 4661993, 9323986, 13985979, 27971958]

約数ペア:

[(1, 27971958), (2, 13985979), (3, 9323986), (6, 4661993), (7, 3995994), (14, 1997997), (21, 1331998), (42, 665999), (641, 43638), (1039, 26922), (1282, 21819), (1923, 14546), (2078, 13461), (3117, 8974), (3846, 7273), (4487, 6234)]