28572206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20779474

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 509, 1018, 1651, 2159, 3302, 4318, 6617, 8653, 13234, 17306, 28067, 56134, 64643, 112489, 129286, 224978, 840359, 1098931, 1680718, 2197862, 14286103, 28572206]

約数ペア:

[(1, 28572206), (2, 14286103), (13, 2197862), (17, 1680718), (26, 1098931), (34, 840359), (127, 224978), (221, 129286), (254, 112489), (442, 64643), (509, 56134), (1018, 28067), (1651, 17306), (2159, 13234), (3302, 8653), (4318, 6617)]