28398642

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 57879360

約数和(自身を除く): 29480718

約数列:

[1, 2, 3, 6, 109, 173, 218, 251, 327, 346, 502, 519, 654, 753, 1038, 1506, 18857, 27359, 37714, 43423, 54718, 56571, 82077, 86846, 113142, 130269, 164154, 260538, 4733107, 9466214, 14199321, 28398642]

約数ペア:

[(1, 28398642), (2, 14199321), (3, 9466214), (6, 4733107), (109, 260538), (173, 164154), (218, 130269), (251, 113142), (327, 86846), (346, 82077), (502, 56571), (519, 54718), (654, 43423), (753, 37714), (1038, 27359), (1506, 18857)]