28396874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14503}}^1$

素因数の和:14605

約数の個数: 16

約数和(自身を含む): 46992960

約数和(自身を除く): 18596086

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14503, 29006, 159533, 319066, 1290767, 2581534, 14198437, 28396874]

約数ペア:

[(1, 28396874), (2, 14198437), (11, 2581534), (22, 1290767), (89, 319066), (178, 159533), (979, 29006), (1958, 14503)]