28319603

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 32578560

約数和(自身を除く): 4258957

約数列:

[1, 13, 17, 127, 221, 1009, 1651, 2159, 13117, 17153, 28067, 128143, 222989, 1665859, 2178431, 28319603]

約数ペア:

[(1, 28319603), (13, 2178431), (17, 1665859), (127, 222989), (221, 128143), (1009, 28067), (1651, 17153), (2159, 13117)]