28489137

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3568

約数の個数: 16

約数和(自身を含む): 39504192

約数和(自身を除く): 11015055

約数列:

[1, 3, 41, 67, 123, 201, 2747, 3457, 8241, 10371, 141737, 231619, 425211, 694857, 9496379, 28489137]

約数ペア:

[(1, 28489137), (3, 9496379), (41, 694857), (67, 425211), (123, 231619), (201, 141737), (2747, 10371), (3457, 8241)]