28502992

素因数分解:

$2^4\times 7^1\times {\mathrm{254491}}^1$

素因数の和:254506

約数の個数: 20

約数和(自身を含む): 63114016

約数和(自身を除く): 34611024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254491, 508982, 1017964, 1781437, 2035928, 3562874, 4071856, 7125748, 14251496, 28502992]

約数ペア:

[(1, 28502992), (2, 14251496), (4, 7125748), (7, 4071856), (8, 3562874), (14, 2035928), (16, 1781437), (28, 1017964), (56, 508982), (112, 254491)]