28201852

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7610

約数の個数: 36

約数和(自身を含む): 60440520

約数和(自身を除く): 32238668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7573, 15146, 30292, 53011, 106022, 143887, 212044, 287774, 371077, 575548, 742154, 1007209, 1484308, 2014418, 4028836, 7050463, 14100926, 28201852]

約数ペア:

[(1, 28201852), (2, 14100926), (4, 7050463), (7, 4028836), (14, 2014418), (19, 1484308), (28, 1007209), (38, 742154), (49, 575548), (76, 371077), (98, 287774), (133, 212044), (196, 143887), (266, 106022), (532, 53011), (931, 30292), (1862, 15146), (3724, 7573)]