28130382

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74419}}^1$

素因数の和:74437

約数の個数: 32

約数和(自身を含む): 71443200

約数和(自身を除く): 43312818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74419, 148838, 223257, 446514, 520933, 669771, 1041866, 1339542, 1562799, 2009313, 3125598, 4018626, 4688397, 9376794, 14065191, 28130382]

約数ペア:

[(1, 28130382), (2, 14065191), (3, 9376794), (6, 4688397), (7, 4018626), (9, 3125598), (14, 2009313), (18, 1562799), (21, 1339542), (27, 1041866), (42, 669771), (54, 520933), (63, 446514), (126, 223257), (189, 148838), (378, 74419)]