28871444

素因数分解:

$2^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1373}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 57861888

約数和(自身を除く): 28990444

約数列:

[1, 2, 4, 7, 14, 28, 751, 1373, 1502, 2746, 3004, 5257, 5492, 9611, 10514, 19222, 21028, 38444, 1031123, 2062246, 4124492, 7217861, 14435722, 28871444]

約数ペア:

[(1, 28871444), (2, 14435722), (4, 7217861), (7, 4124492), (14, 2062246), (28, 1031123), (751, 38444), (1373, 21028), (1502, 19222), (2746, 10514), (3004, 9611), (5257, 5492)]