28116828

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 73251360

約数和(自身を除く): 45134532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1013, 1028, 1542, 2026, 2313, 3039, 3084, 4052, 4626, 6078, 6939, 9117, 9252, 12156, 13878, 18234, 27351, 27756, 36468, 54702, 109404, 260341, 520682, 781023, 1041364, 1562046, 2343069, 3124092, 4686138, 7029207, 9372276, 14058414, 28116828]

約数ペア:

[(1, 28116828), (2, 14058414), (3, 9372276), (4, 7029207), (6, 4686138), (9, 3124092), (12, 2343069), (18, 1562046), (27, 1041364), (36, 781023), (54, 520682), (108, 260341), (257, 109404), (514, 54702), (771, 36468), (1013, 27756), (1028, 27351), (1542, 18234), (2026, 13878), (2313, 12156), (3039, 9252), (3084, 9117), (4052, 6939), (4626, 6078)]