27981310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6553}}^1$

素因数の和:6628

約数の個数: 32

約数和(自身を含む): 58514112

約数和(自身を除く): 30532802

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6553, 13106, 32765, 45871, 65530, 91742, 229355, 399733, 458710, 799466, 1998665, 2798131, 3997330, 5596262, 13990655, 27981310]

約数ペア:

[(1, 27981310), (2, 13990655), (5, 5596262), (7, 3997330), (10, 2798131), (14, 1998665), (35, 799466), (61, 458710), (70, 399733), (122, 229355), (305, 91742), (427, 65530), (610, 45871), (854, 32765), (2135, 13106), (4270, 6553)]