28003343936

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2786957}}^1$

素因数の和:2787126

約数の個数: 28

約数和(自身を含む): 55923099228

約数和(自身を除く): 27919755292

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 2786957, 5573914, 11147828, 22295656, 44591312, 89182624, 178365248, 437552249, 875104498, 1750208996, 3500417992, 7000835984, 14001671968, 28003343936]

約数ペア:

[(1, 28003343936), (2, 14001671968), (4, 7000835984), (8, 3500417992), (16, 1750208996), (32, 875104498), (64, 437552249), (157, 178365248), (314, 89182624), (628, 44591312), (1256, 22295656), (2512, 11147828), (5024, 5573914), (10048, 2786957)]