28315532

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2070

約数の個数: 36

約数和(自身を含む): 58461480

約数和(自身を除く): 30145948

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 1979, 2044, 3577, 3958, 7154, 7916, 13853, 14308, 27706, 55412, 96971, 144467, 193942, 288934, 387884, 577868, 1011269, 2022538, 4045076, 7078883, 14157766, 28315532]

約数ペア:

[(1, 28315532), (2, 14157766), (4, 7078883), (7, 4045076), (14, 2022538), (28, 1011269), (49, 577868), (73, 387884), (98, 288934), (146, 193942), (196, 144467), (292, 96971), (511, 55412), (1022, 27706), (1979, 14308), (2044, 13853), (3577, 7916), (3958, 7154)]