27977236

素因数分解:

$2^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 57256500

約数和(自身を除く): 29279264

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349, 409, 698, 818, 1396, 1636, 2443, 2863, 4886, 5726, 9772, 11452, 17101, 20041, 34202, 40082, 68404, 80164, 142741, 285482, 570964, 999187, 1998374, 3996748, 6994309, 13988618, 27977236]

約数ペア:

[(1, 27977236), (2, 13988618), (4, 6994309), (7, 3996748), (14, 1998374), (28, 999187), (49, 570964), (98, 285482), (196, 142741), (349, 80164), (409, 68404), (698, 40082), (818, 34202), (1396, 20041), (1636, 17101), (2443, 11452), (2863, 9772), (4886, 5726)]