28138338

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67967}}^1$

素因数の和:67998

約数の個数: 24

約数和(自身を含む): 63618048

約数和(自身を除く): 35479710

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67967, 135934, 203901, 407802, 611703, 1223406, 1563241, 3126482, 4689723, 9379446, 14069169, 28138338]

約数ペア:

[(1, 28138338), (2, 14069169), (3, 9379446), (6, 4689723), (9, 3126482), (18, 1563241), (23, 1223406), (46, 611703), (69, 407802), (138, 203901), (207, 135934), (414, 67967)]