27921908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 58834944

約数和(自身を除く): 30913036

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 191, 227, 322, 382, 454, 644, 764, 908, 1337, 1589, 2674, 3178, 4393, 5221, 5348, 6356, 8786, 10442, 17572, 20884, 30751, 36547, 43357, 61502, 73094, 86714, 123004, 146188, 173428, 303499, 606998, 997211, 1213996, 1994422, 3988844, 6980477, 13960954, 27921908]

約数ペア:

[(1, 27921908), (2, 13960954), (4, 6980477), (7, 3988844), (14, 1994422), (23, 1213996), (28, 997211), (46, 606998), (92, 303499), (161, 173428), (191, 146188), (227, 123004), (322, 86714), (382, 73094), (454, 61502), (644, 43357), (764, 36547), (908, 30751), (1337, 20884), (1589, 17572), (2674, 10442), (3178, 8786), (4393, 6356), (5221, 5348)]