27823964

素因数分解:

$2^2\times 7^2\times {\mathrm{141959}}^1$

素因数の和:141977

約数の個数: 18

約数和(自身を含む): 56642040

約数和(自身を除く): 28818076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 141959, 283918, 567836, 993713, 1987426, 3974852, 6955991, 13911982, 27823964]

約数ペア:

[(1, 27823964), (2, 13911982), (4, 6955991), (7, 3974852), (14, 1987426), (28, 993713), (49, 567836), (98, 283918), (196, 141959)]