28378152022

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1651621}}^1$

素因数の和:1651716

約数の個数: 24

約数和(自身を含む): 47447796816

約数和(自身を除く): 19069644794

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 8591, 17182, 1651621, 3303242, 18167831, 36335662, 117265091, 199846141, 234530182, 399692282, 1289916001, 2579832002, 14189076011, 28378152022]

約数ペア:

[(1, 28378152022), (2, 14189076011), (11, 2579832002), (22, 1289916001), (71, 399692282), (121, 234530182), (142, 199846141), (242, 117265091), (781, 36335662), (1562, 18167831), (8591, 3303242), (17182, 1651621)]