28754913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1229}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 41918400

約数和(自身を除く): 13163487

約数列:

[1, 3, 11, 33, 709, 1229, 2127, 3687, 7799, 13519, 23397, 40557, 871361, 2614083, 9584971, 28754913]

約数ペア:

[(1, 28754913), (3, 9584971), (11, 2614083), (33, 871361), (709, 40557), (1229, 23397), (2127, 13519), (3687, 7799)]