28216444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 52371200

約数和(自身を除く): 24154756

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 2671, 5282, 5342, 10564, 10684, 50749, 101498, 202996, 371269, 742538, 1485076, 7054111, 14108222, 28216444]

約数ペア:

[(1, 28216444), (2, 14108222), (4, 7054111), (19, 1485076), (38, 742538), (76, 371269), (139, 202996), (278, 101498), (556, 50749), (2641, 10684), (2671, 10564), (5282, 5342)]