28658924

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2094

約数の個数: 36

約数和(自身を含む): 59170104

約数和(自身を除く): 30511180

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2003, 2044, 3577, 4006, 7154, 8012, 14021, 14308, 28042, 56084, 98147, 146219, 196294, 292438, 392588, 584876, 1023533, 2047066, 4094132, 7164731, 14329462, 28658924]

約数ペア:

[(1, 28658924), (2, 14329462), (4, 7164731), (7, 4094132), (14, 2047066), (28, 1023533), (49, 584876), (73, 392588), (98, 292438), (146, 196294), (196, 146219), (292, 98147), (511, 56084), (1022, 28042), (2003, 14308), (2044, 14021), (3577, 8012), (4006, 7154)]