28621768

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3677}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 61790400

約数和(自身を除く): 33168632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3677, 3892, 7354, 7784, 14708, 25739, 29416, 51478, 102956, 205912, 511103, 1022206, 2044412, 3577721, 4088824, 7155442, 14310884, 28621768]

約数ペア:

[(1, 28621768), (2, 14310884), (4, 7155442), (7, 4088824), (8, 3577721), (14, 2044412), (28, 1022206), (56, 511103), (139, 205912), (278, 102956), (556, 51478), (973, 29416), (1112, 25739), (1946, 14708), (3677, 7784), (3892, 7354)]