28611898

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22963}}^1$

素因数の和:23061

約数の個数: 16

約数和(自身を含む): 49602240

約数和(自身を除く): 20990342

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22963, 45926, 160741, 321482, 2043707, 4087414, 14305949, 28611898]

約数ペア:

[(1, 28611898), (2, 14305949), (7, 4087414), (14, 2043707), (89, 321482), (178, 160741), (623, 45926), (1246, 22963)]