28273641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20897}}^1$

素因数の和:20952

約数の個数: 16

約数和(自身を含む): 42130368

約数和(自身を除く): 13856727

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 20897, 62691, 229867, 689601, 856777, 2570331, 9424547, 28273641]

約数ペア:

[(1, 28273641), (3, 9424547), (11, 2570331), (33, 856777), (41, 689601), (123, 229867), (451, 62691), (1353, 20897)]