28193481

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{36007}}^1$

素因数の和:36045

約数の個数: 16

約数和(自身を含む): 43209600

約数和(自身を除く): 15016119

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 36007, 108021, 324063, 972189, 1044203, 3132609, 9397827, 28193481]

約数ペア:

[(1, 28193481), (3, 9397827), (9, 3132609), (27, 1044203), (29, 972189), (87, 324063), (261, 108021), (783, 36007)]