28078276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9011}}^1$

素因数の和:9075

約数の個数: 24

約数和(自身を含む): 52990560

約数和(自身を除く): 24912284

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9011, 18022, 36044, 171209, 342418, 369451, 684836, 738902, 1477804, 7019569, 14039138, 28078276]

約数ペア:

[(1, 28078276), (2, 14039138), (4, 7019569), (19, 1477804), (38, 738902), (41, 684836), (76, 369451), (82, 342418), (164, 171209), (779, 36044), (1558, 18022), (3116, 9011)]