28124512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67607}}^1$

素因数の和:67630

約数の個数: 24

約数和(自身を含む): 59630256

約数和(自身を除く): 31505744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67607, 135214, 270428, 540856, 878891, 1081712, 1757782, 2163424, 3515564, 7031128, 14062256, 28124512]

約数ペア:

[(1, 28124512), (2, 14062256), (4, 7031128), (8, 3515564), (13, 2163424), (16, 1757782), (26, 1081712), (32, 878891), (52, 540856), (104, 270428), (208, 135214), (416, 67607)]