28404706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 47296944

約数和(自身を除く): 18892238

約数列:

[1, 2, 11, 22, 89, 163, 178, 326, 979, 1793, 1958, 3586, 7921, 14507, 15842, 29014, 87131, 159577, 174262, 319154, 1291123, 2582246, 14202353, 28404706]

約数ペア:

[(1, 28404706), (2, 14202353), (11, 2582246), (22, 1291123), (89, 319154), (163, 174262), (178, 159577), (326, 87131), (979, 29014), (1793, 15842), (1958, 14507), (3586, 7921)]