27581972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 52822560

約数和(自身を除く): 25240588

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1579, 1588, 3158, 4367, 6316, 8734, 17369, 17468, 34738, 69476, 626863, 1253726, 2507452, 6895493, 13790986, 27581972]

約数ペア:

[(1, 27581972), (2, 13790986), (4, 6895493), (11, 2507452), (22, 1253726), (44, 626863), (397, 69476), (794, 34738), (1579, 17468), (1588, 17369), (3158, 8734), (4367, 6316)]