28980884

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 51771048

約数和(自身を除く): 22790164

約数列:

[1, 2, 4, 97, 113, 194, 226, 388, 452, 661, 1322, 2644, 10961, 21922, 43844, 64117, 74693, 128234, 149386, 256468, 298772, 7245221, 14490442, 28980884]

約数ペア:

[(1, 28980884), (2, 14490442), (4, 7245221), (97, 298772), (113, 256468), (194, 149386), (226, 128234), (388, 74693), (452, 64117), (661, 43844), (1322, 21922), (2644, 10961)]