28052804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{839}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 53014080

約数和(自身を除く): 24961276

約数列:

[1, 2, 4, 13, 26, 52, 643, 839, 1286, 1678, 2572, 3356, 8359, 10907, 16718, 21814, 33436, 43628, 539477, 1078954, 2157908, 7013201, 14026402, 28052804]

約数ペア:

[(1, 28052804), (2, 14026402), (4, 7013201), (13, 2157908), (26, 1078954), (52, 539477), (643, 43628), (839, 33436), (1286, 21814), (1678, 16718), (2572, 10907), (3356, 8359)]