28276972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5669}}^1$

素因数の和:5745

約数の個数: 24

約数和(自身を含む): 52390800

約数和(自身を除く): 24113828

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 5669, 11338, 22676, 164401, 243767, 328802, 487534, 657604, 975068, 7069243, 14138486, 28276972]

約数ペア:

[(1, 28276972), (2, 14138486), (4, 7069243), (29, 975068), (43, 657604), (58, 487534), (86, 328802), (116, 243767), (172, 164401), (1247, 22676), (2494, 11338), (4988, 5669)]