28997486

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13901}}^1$

素因数の和:14059

約数の個数: 16

約数和(自身を含む): 50047200

約数和(自身を除く): 21049714

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13901, 27802, 97307, 194614, 2071249, 4142498, 14498743, 28997486]

約数ペア:

[(1, 28997486), (2, 14498743), (7, 4142498), (14, 2071249), (149, 194614), (298, 97307), (1043, 27802), (2086, 13901)]