28814188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3203}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 54634608

約数和(自身を除く): 25820420

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 3203, 4498, 6406, 8996, 12812, 41639, 83278, 166556, 554119, 1108238, 2216476, 7203547, 14407094, 28814188]

約数ペア:

[(1, 28814188), (2, 14407094), (4, 7203547), (13, 2216476), (26, 1108238), (52, 554119), (173, 166556), (346, 83278), (692, 41639), (2249, 12812), (3203, 8996), (4498, 6406)]