28312191

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 43555824

約数和(自身を除く): 15243633

約数列:

[1, 3, 9, 17, 51, 153, 211, 633, 877, 1899, 2631, 3587, 7893, 10761, 14909, 32283, 44727, 134181, 185047, 555141, 1665423, 3145799, 9437397, 28312191]

約数ペア:

[(1, 28312191), (3, 9437397), (9, 3145799), (17, 1665423), (51, 555141), (153, 185047), (211, 134181), (633, 44727), (877, 32283), (1899, 14909), (2631, 10761), (3587, 7893)]