28193648

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1965

約数の個数: 40

約数和(自身を含む): 62912640

約数和(自身を除く): 34718992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1811, 1946, 2224, 3622, 3892, 7244, 7784, 12677, 14488, 15568, 25354, 28976, 50708, 101416, 202832, 251729, 503458, 1006916, 1762103, 2013832, 3524206, 4027664, 7048412, 14096824, 28193648]

約数ペア:

[(1, 28193648), (2, 14096824), (4, 7048412), (7, 4027664), (8, 3524206), (14, 2013832), (16, 1762103), (28, 1006916), (56, 503458), (112, 251729), (139, 202832), (278, 101416), (556, 50708), (973, 28976), (1112, 25354), (1811, 15568), (1946, 14488), (2224, 12677), (3622, 7784), (3892, 7244)]