28718916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{140779}}^1$

素因数の和:140803

約数の個数: 24

約数和(自身を含む): 70953120

約数和(自身を除く): 42234204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 140779, 281558, 422337, 563116, 844674, 1689348, 2393243, 4786486, 7179729, 9572972, 14359458, 28718916]

約数ペア:

[(1, 28718916), (2, 14359458), (3, 9572972), (4, 7179729), (6, 4786486), (12, 2393243), (17, 1689348), (34, 844674), (51, 563116), (68, 422337), (102, 281558), (204, 140779)]