28138288

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{24091}}^1$

素因数の和:24172

約数の個数: 20

約数和(自身を含む): 55267048

約数和(自身を除く): 27128760

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 24091, 48182, 96364, 192728, 385456, 1758643, 3517286, 7034572, 14069144, 28138288]

約数ペア:

[(1, 28138288), (2, 14069144), (4, 7034572), (8, 3517286), (16, 1758643), (73, 385456), (146, 192728), (292, 96364), (584, 48182), (1168, 24091)]