28857724

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6917}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 58111200

約数和(自身を除く): 29253476

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 6917, 13834, 27668, 48419, 96838, 193676, 1030633, 2061266, 4122532, 7214431, 14428862, 28857724]

約数ペア:

[(1, 28857724), (2, 14428862), (4, 7214431), (7, 4122532), (14, 2061266), (28, 1030633), (149, 193676), (298, 96838), (596, 48419), (1043, 27668), (2086, 13834), (4172, 6917)]