28894418

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9511}}^1$

素因数の和:9558

約数の個数: 24

約数和(自身を含む): 52049664

約数和(自身を除く): 23155246

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 9511, 19022, 66577, 133154, 294841, 466039, 589682, 932078, 2063887, 4127774, 14447209, 28894418]

約数ペア:

[(1, 28894418), (2, 14447209), (7, 4127774), (14, 2063887), (31, 932078), (49, 589682), (62, 466039), (98, 294841), (217, 133154), (434, 66577), (1519, 19022), (3038, 9511)]