28804520464

素因数分解:

$2^4\times {\mathrm{17047}}^1\times {\mathrm{105607}}^1$

素因数の和:122662

約数の個数: 20

約数和(自身を含む): 55812560704

約数和(自身を除く): 27008040240

約数列:

[1, 2, 4, 8, 16, 17047, 34094, 68188, 105607, 136376, 211214, 272752, 422428, 844856, 1689712, 1800282529, 3600565058, 7201130116, 14402260232, 28804520464]

約数ペア:

[(1, 28804520464), (2, 14402260232), (4, 7201130116), (8, 3600565058), (16, 1800282529), (17047, 1689712), (34094, 844856), (68188, 422428), (105607, 272752), (136376, 211214)]