28018370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 53868672

約数和(自身を除く): 25850302

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2833, 4945, 5666, 9890, 14165, 28330, 65159, 121819, 130318, 243638, 325795, 609095, 651590, 1218190, 2801837, 5603674, 14009185, 28018370]

約数ペア:

[(1, 28018370), (2, 14009185), (5, 5603674), (10, 2801837), (23, 1218190), (43, 651590), (46, 609095), (86, 325795), (115, 243638), (215, 130318), (230, 121819), (430, 65159), (989, 28330), (1978, 14165), (2833, 9890), (4945, 5666)]