27972028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52579}}^1$

素因数の和:52609

約数の個数: 24

約数和(自身を含む): 58889600

約数和(自身を除く): 30917572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 52579, 105158, 210316, 368053, 736106, 999001, 1472212, 1998002, 3996004, 6993007, 13986014, 27972028]

約数ペア:

[(1, 27972028), (2, 13986014), (4, 6993007), (7, 3996004), (14, 1998002), (19, 1472212), (28, 999001), (38, 736106), (76, 368053), (133, 210316), (266, 105158), (532, 52579)]