28912816

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{9461}}^1$

素因数の和:9660

約数の個数: 20

約数和(自身を含む): 56317824

約数和(自身を除く): 27405008

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 9461, 18922, 37844, 75688, 151376, 1807051, 3614102, 7228204, 14456408, 28912816]

約数ペア:

[(1, 28912816), (2, 14456408), (4, 7228204), (8, 3614102), (16, 1807051), (191, 151376), (382, 75688), (764, 37844), (1528, 18922), (3056, 9461)]