27988528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 58777488

約数和(自身を除く): 30788960

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2393, 2924, 4786, 5848, 9572, 11696, 19144, 38288, 40681, 81362, 102899, 162724, 205798, 325448, 411596, 650896, 823192, 1646384, 1749283, 3498566, 6997132, 13994264, 27988528]

約数ペア:

[(1, 27988528), (2, 13994264), (4, 6997132), (8, 3498566), (16, 1749283), (17, 1646384), (34, 823192), (43, 650896), (68, 411596), (86, 325448), (136, 205798), (172, 162724), (272, 102899), (344, 81362), (688, 40681), (731, 38288), (1462, 19144), (2393, 11696), (2924, 9572), (4786, 5848)]