28479437

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 35458560

約数和(自身を除く): 6979123

約数列:

[1, 7, 17, 49, 119, 179, 191, 833, 1253, 1337, 3043, 3247, 8771, 9359, 21301, 22729, 34189, 149107, 159103, 239323, 581213, 1675261, 4068491, 28479437]

約数ペア:

[(1, 28479437), (7, 4068491), (17, 1675261), (49, 581213), (119, 239323), (179, 159103), (191, 149107), (833, 34189), (1253, 22729), (1337, 21301), (3043, 9359), (3247, 8771)]