28171005

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23773}}^1$

素因数の和:23860

約数の個数: 16

約数和(自身を含む): 45646080

約数和(自身を除く): 17475075

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 23773, 71319, 118865, 356595, 1878067, 5634201, 9390335, 28171005]

約数ペア:

[(1, 28171005), (3, 9390335), (5, 5634201), (15, 1878067), (79, 356595), (237, 118865), (395, 71319), (1185, 23773)]