28309468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33863}}^1$

素因数の和:33897

約数の個数: 24

約数和(自身を含む): 56891520

約数和(自身を除く): 28582052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33863, 67726, 135452, 372493, 643397, 744986, 1286794, 1489972, 2573588, 7077367, 14154734, 28309468]

約数ペア:

[(1, 28309468), (2, 14154734), (4, 7077367), (11, 2573588), (19, 1489972), (22, 1286794), (38, 744986), (44, 643397), (76, 372493), (209, 135452), (418, 67726), (836, 33863)]