28402568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{186859}}^1$

素因数の和:186884

約数の個数: 16

約数和(自身を含む): 56058000

約数和(自身を除く): 27655432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 186859, 373718, 747436, 1494872, 3550321, 7100642, 14201284, 28402568]

約数ペア:

[(1, 28402568), (2, 14201284), (4, 7100642), (8, 3550321), (19, 1494872), (38, 747436), (76, 373718), (152, 186859)]