28872913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 31731520

約数和(自身を除く): 2858607

約数列:

[1, 19, 37, 67, 613, 703, 1273, 2479, 11647, 22681, 41071, 47101, 430939, 780349, 1519627, 28872913]

約数ペア:

[(1, 28872913), (19, 1519627), (37, 780349), (67, 430939), (613, 47101), (703, 41071), (1273, 22681), (2479, 11647)]