28291238297

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3315509}}^1$

素因数の和:3315592

約数の個数: 16

約数和(自身を含む): 34375207680

約数和(自身を除く): 6083969383

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 3315509, 23208563, 76256707, 175721977, 533796949, 1230053839, 4041605471, 28291238297]

約数ペア:

[(1, 28291238297), (7, 4041605471), (23, 1230053839), (53, 533796949), (161, 175721977), (371, 76256707), (1219, 23208563), (8533, 3315509)]