28445733

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 14797467

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1049, 1179, 3013, 3147, 9039, 9441, 24127, 27117, 72381, 137419, 217143, 412257, 1236771, 3160637, 9481911, 28445733]

約数ペア:

[(1, 28445733), (3, 9481911), (9, 3160637), (23, 1236771), (69, 412257), (131, 217143), (207, 137419), (393, 72381), (1049, 27117), (1179, 24127), (3013, 9441), (3147, 9039)]