28044003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2003}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 40400640

約数和(自身を除く): 12356637

約数列:

[1, 3, 13, 39, 359, 1077, 2003, 4667, 6009, 14001, 26039, 78117, 719077, 2157231, 9348001, 28044003]

約数ペア:

[(1, 28044003), (3, 9348001), (13, 2157231), (39, 719077), (359, 78117), (1077, 26039), (2003, 14001), (4667, 6009)]