28780794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{228419}}^1$

素因数の和:228434

約数の個数: 24

約数和(自身を含む): 71267040

約数和(自身を除く): 42486246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 228419, 456838, 685257, 1370514, 1598933, 2055771, 3197866, 4111542, 4796799, 9593598, 14390397, 28780794]

約数ペア:

[(1, 28780794), (2, 14390397), (3, 9593598), (6, 4796799), (7, 4111542), (9, 3197866), (14, 2055771), (18, 1598933), (21, 1370514), (42, 685257), (63, 456838), (126, 228419)]