28046512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134839}}^1$

素因数の和:134860

約数の個数: 20

約数和(自身を含む): 58520560

約数和(自身を除く): 30474048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134839, 269678, 539356, 1078712, 1752907, 2157424, 3505814, 7011628, 14023256, 28046512]

約数ペア:

[(1, 28046512), (2, 14023256), (4, 7011628), (8, 3505814), (13, 2157424), (16, 1752907), (26, 1078712), (52, 539356), (104, 269678), (208, 134839)]