28085044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7607}}^1$

素因数の和:7695

約数の個数: 24

約数和(自身を含む): 53682048

約数和(自身を除く): 25597004

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 7607, 15214, 30428, 98891, 197782, 395564, 540097, 1080194, 2160388, 7021261, 14042522, 28085044]

約数ペア:

[(1, 28085044), (2, 14042522), (4, 7021261), (13, 2160388), (26, 1080194), (52, 540097), (71, 395564), (142, 197782), (284, 98891), (923, 30428), (1846, 15214), (3692, 7607)]