28205121605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1417699}}^1$

素因数の和:1417900

約数の個数: 16

約数和(自身を含む): 35521891200

約数和(自身を除く): 7316769595

約数列:

[1, 5, 23, 115, 173, 865, 3979, 19895, 1417699, 7088495, 32607077, 163035385, 245261927, 1226309635, 5641024321, 28205121605]

約数ペア:

[(1, 28205121605), (5, 5641024321), (23, 1226309635), (115, 245261927), (173, 163035385), (865, 32607077), (3979, 7088495), (19895, 1417699)]