28246468

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 50379840

約数和(自身を除く): 22133372

約数列:

[1, 2, 4, 101, 139, 202, 278, 404, 503, 556, 1006, 2012, 14039, 28078, 50803, 56156, 69917, 101606, 139834, 203212, 279668, 7061617, 14123234, 28246468]

約数ペア:

[(1, 28246468), (2, 14123234), (4, 7061617), (101, 279668), (139, 203212), (202, 139834), (278, 101606), (404, 69917), (503, 56156), (556, 50803), (1006, 28078), (2012, 14039)]