28395874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 18959966

約数列:

[1, 2, 13, 26, 59, 107, 118, 173, 214, 346, 767, 1391, 1534, 2249, 2782, 4498, 6313, 10207, 12626, 18511, 20414, 37022, 82069, 132691, 164138, 240643, 265382, 481286, 1092149, 2184298, 14197937, 28395874]

約数ペア:

[(1, 28395874), (2, 14197937), (13, 2184298), (26, 1092149), (59, 481286), (107, 265382), (118, 240643), (173, 164138), (214, 132691), (346, 82069), (767, 37022), (1391, 20414), (1534, 18511), (2249, 12626), (2782, 10207), (4498, 6313)]