28887117

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 16808883

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 343, 419, 469, 1029, 1257, 1407, 2933, 3283, 8799, 9849, 20531, 22981, 28073, 61593, 68943, 84219, 143717, 196511, 431151, 589533, 1375577, 4126731, 9629039, 28887117]

約数ペア:

[(1, 28887117), (3, 9629039), (7, 4126731), (21, 1375577), (49, 589533), (67, 431151), (147, 196511), (201, 143717), (343, 84219), (419, 68943), (469, 61593), (1029, 28073), (1257, 22981), (1407, 20531), (2933, 9849), (3283, 8799)]