28847294

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13829}}^1$

素因数の和:13987

約数の個数: 16

約数和(自身を含む): 49788000

約数和(自身を除く): 20940706

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13829, 27658, 96803, 193606, 2060521, 4121042, 14423647, 28847294]

約数ペア:

[(1, 28847294), (2, 14423647), (7, 4121042), (14, 2060521), (149, 193606), (298, 96803), (1043, 27658), (2086, 13829)]