28615795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19141}}^1$

素因数の和:19182

約数の個数: 16

約数和(自身を含む): 38590272

約数和(自身を除く): 9974477

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 19141, 95705, 248833, 440243, 1244165, 2201215, 5723159, 28615795]

約数ペア:

[(1, 28615795), (5, 5723159), (13, 2201215), (23, 1244165), (65, 440243), (115, 248833), (299, 95705), (1495, 19141)]