28398801

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 39312000

約数和(自身を除く): 10913199

約数列:

[1, 3, 29, 87, 449, 727, 1347, 2181, 13021, 21083, 39063, 63249, 326423, 979269, 9466267, 28398801]

約数ペア:

[(1, 28398801), (3, 9466267), (29, 979269), (87, 326423), (449, 63249), (727, 39063), (1347, 21083), (2181, 13021)]