28814828

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19417}}^1$

素因数の和:19481

約数の個数: 24

約数和(自身を含む): 58720032

約数和(自身を除く): 29905204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19417, 38834, 77668, 135919, 271838, 543676, 1029101, 2058202, 4116404, 7203707, 14407414, 28814828]

約数ペア:

[(1, 28814828), (2, 14407414), (4, 7203707), (7, 4116404), (14, 2058202), (28, 1029101), (53, 543676), (106, 271838), (212, 135919), (371, 77668), (742, 38834), (1484, 19417)]