28925876

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 61152000

約数和(自身を除く): 32226124

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 727, 812, 1372, 1421, 1454, 2842, 2908, 5089, 5684, 9947, 10178, 19894, 20356, 21083, 35623, 39788, 42166, 71246, 84332, 142492, 147581, 249361, 295162, 498722, 590324, 997444, 1033067, 2066134, 4132268, 7231469, 14462938, 28925876]

約数ペア:

[(1, 28925876), (2, 14462938), (4, 7231469), (7, 4132268), (14, 2066134), (28, 1033067), (29, 997444), (49, 590324), (58, 498722), (98, 295162), (116, 249361), (196, 147581), (203, 142492), (343, 84332), (406, 71246), (686, 42166), (727, 39788), (812, 35623), (1372, 21083), (1421, 20356), (1454, 19894), (2842, 10178), (2908, 9947), (5089, 5684)]