28921902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209579}}^1$

素因数の和:209607

約数の個数: 16

約数和(自身を含む): 60359040

約数和(自身を除く): 31437138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209579, 419158, 628737, 1257474, 4820317, 9640634, 14460951, 28921902]

約数ペア:

[(1, 28921902), (2, 14460951), (3, 9640634), (6, 4820317), (23, 1257474), (46, 628737), (69, 419158), (138, 209579)]