28729378

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 44029440

約数和(自身を除く): 15300062

約数列:

[1, 2, 89, 103, 178, 206, 1567, 3134, 9167, 18334, 139463, 161401, 278926, 322802, 14364689, 28729378]

約数ペア:

[(1, 28729378), (2, 14364689), (89, 322802), (103, 278926), (178, 161401), (206, 139463), (1567, 18334), (3134, 9167)]