28264797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 45160128

約数和(自身を除く): 16895331

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 3911, 7227, 11733, 35199, 43021, 129063, 285503, 387189, 856509, 2569527, 3140533, 9421599, 28264797]

約数ペア:

[(1, 28264797), (3, 9421599), (9, 3140533), (11, 2569527), (33, 856509), (73, 387189), (99, 285503), (219, 129063), (657, 43021), (803, 35199), (2409, 11733), (3911, 7227)]