28942809

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 47529984

約数和(自身を除く): 18587175

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1933, 2139, 4991, 5799, 13531, 14973, 40593, 44459, 59923, 133377, 179769, 311213, 419461, 933639, 1258383, 1378229, 4134687, 9647603, 28942809]

約数ペア:

[(1, 28942809), (3, 9647603), (7, 4134687), (21, 1378229), (23, 1258383), (31, 933639), (69, 419461), (93, 311213), (161, 179769), (217, 133377), (483, 59923), (651, 44459), (713, 40593), (1933, 14973), (2139, 13531), (4991, 5799)]