28315947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45161}}^1$

素因数の和:45194

約数の個数: 16

約数和(自身を含む): 43355520

約数和(自身を除く): 15039573

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45161, 135483, 496771, 858059, 1490313, 2574177, 9438649, 28315947]

約数ペア:

[(1, 28315947), (3, 9438649), (11, 2574177), (19, 1490313), (33, 858059), (57, 496771), (209, 135483), (627, 45161)]