28238236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1237}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 53382560

約数和(自身を除く): 25144324

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1237, 1756, 2474, 4948, 5707, 11414, 16081, 22828, 32162, 64324, 543043, 1086086, 2172172, 7059559, 14119118, 28238236]

約数ペア:

[(1, 28238236), (2, 14119118), (4, 7059559), (13, 2172172), (26, 1086086), (52, 543043), (439, 64324), (878, 32162), (1237, 22828), (1756, 16081), (2474, 11414), (4948, 5707)]