28209477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24049}}^1$

素因数の和:24092

約数の個数: 16

約数和(自身を含む): 41558400

約数和(自身を除く): 13348923

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 24049, 72147, 408833, 553127, 1226499, 1659381, 9403159, 28209477]

約数ペア:

[(1, 28209477), (3, 9403159), (17, 1659381), (23, 1226499), (51, 553127), (69, 408833), (391, 72147), (1173, 24049)]