28665348

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 69470016

約数和(自身を除く): 40804668

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 258, 292, 438, 516, 761, 876, 1522, 2283, 3044, 3139, 4566, 6278, 9132, 9417, 12556, 18834, 32723, 37668, 55553, 65446, 98169, 111106, 130892, 166659, 196338, 222212, 333318, 392676, 666636, 2388779, 4777558, 7166337, 9555116, 14332674, 28665348]

約数ペア:

[(1, 28665348), (2, 14332674), (3, 9555116), (4, 7166337), (6, 4777558), (12, 2388779), (43, 666636), (73, 392676), (86, 333318), (129, 222212), (146, 196338), (172, 166659), (219, 130892), (258, 111106), (292, 98169), (438, 65446), (516, 55553), (761, 37668), (876, 32723), (1522, 18834), (2283, 12556), (3044, 9417), (3139, 9132), (4566, 6278)]