28540857728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{13116203}}^1$

素因数の和:13116234

約数の個数: 32

約数和(自身を含む): 60203376360

約数和(自身を除く): 31662518632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 13116203, 26232406, 52464812, 104929624, 209859248, 222975451, 419718496, 445950902, 839436992, 891901804, 1678873984, 1783803608, 3567607216, 7135214432, 14270428864, 28540857728]

約数ペア:

[(1, 28540857728), (2, 14270428864), (4, 7135214432), (8, 3567607216), (16, 1783803608), (17, 1678873984), (32, 891901804), (34, 839436992), (64, 445950902), (68, 419718496), (128, 222975451), (136, 209859248), (272, 104929624), (544, 52464812), (1088, 26232406), (2176, 13116203)]