29728293

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74507}}^1$

素因数の和:74536

約数の個数: 16

約数和(自身を含む): 47685120

約数和(自身を除く): 17956827

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 74507, 223521, 521549, 1415633, 1564647, 4246899, 9909431, 29728293]

約数ペア:

[(1, 29728293), (3, 9909431), (7, 4246899), (19, 1564647), (21, 1415633), (57, 521549), (133, 223521), (399, 74507)]