28999481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 34760448

約数和(自身を除く): 5760967

約数列:

[1, 7, 23, 161, 281, 641, 1967, 4487, 6463, 14743, 45241, 103201, 180121, 1260847, 4142783, 28999481]

約数ペア:

[(1, 28999481), (7, 4142783), (23, 1260847), (161, 180121), (281, 103201), (641, 45241), (1967, 14743), (4487, 6463)]