28286132

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 57901284

約数和(自身を除く): 29615152

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 521, 554, 1042, 1108, 1939, 2084, 3647, 3878, 7294, 7756, 13573, 14588, 25529, 27146, 51058, 54292, 102116, 144317, 288634, 577268, 1010219, 2020438, 4040876, 7071533, 14143066, 28286132]

約数ペア:

[(1, 28286132), (2, 14143066), (4, 7071533), (7, 4040876), (14, 2020438), (28, 1010219), (49, 577268), (98, 288634), (196, 144317), (277, 102116), (521, 54292), (554, 51058), (1042, 27146), (1108, 25529), (1939, 14588), (2084, 13573), (3647, 7756), (3878, 7294)]